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where is crocoite found

January 16, 2021 by  
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Australian Journal of Mineralogy, 12(2), 59-90. Crocoite is an uncommon secondary mineral found in lead deposits associated with chromium bearing rocks. (1991) Famous Mineral Localities: Pyromorphite Group Minerals from the Caldbeck Fells, Cumbria, England. See more ideas about rocks and minerals, minerals and gemstones, minerals. KRD-24 Crocoite Miniature, 4.9 x 1.3 x 1.0 cm Red Lead Mine, Dundas mineral field, Zeehan district, Tasmania, Australia (4 more images) SOLD. Government Printer, Perth. ATTRIBUTES: Crocoite stimulates and energizes the sacral chakra and enhances intuition, creativity and sexuality. :: 55: 784-792. Our Recommended Book Selection at Amazon.com, Financial Donations and Collection Acquisitions. Through the'Scope: The Year in Micromounting: 2001 Was a Year of Change. Composed of a monoclinic crystal system, Crocoite weighs 2.5-3 on the Mohs hardness scale. A specimen such as this makes for an excellent addition to any collection. ; Seryotkin, Y.V. (2006): Crocoite and associated minerals from Dundas and other locations in Tasmania. (1991), Rare minerals of the Kombat Mine, Mineralogical Record: 22(6): 421-425. Natural History Museum Publications, London, 160 pp. Report 49. p.58, Ann P.Sabina (1991), Rocks and Minerals for the Collector, Sudbury to Winnipeg. (2008) A Catalogue of the Minerals of Tasmania. Scroll Up Scroll Up Scroll Up Jour. Orange, red, yellow; orange-red in transmitted light. & D.J. Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed. It was first discovered at the Heazlewood silver-lead mine in 1895 and soon after at Whyte River, Magnet and at Dundas. ), Image shows birefringence interference colour range (at 30µm thickness). Notes: This is the product that you will receive. There are several other chromates known, but they are basic salts and are rare. Page generated: January 16, 2021 02:04:14, Adelaide Mine, Dundas mineral field, Zeehan District, West Coast municipality, Tasmania, Australia, Kosminsky Mine, Dundas mineral field, Zeehan District, West Coast municipality, Tasmania, Australia, Berezovsk deposit, Beryozovsky, Sverdlovsk Oblast, Russia, Tsvetnoi Mine, Uspenskaya Hill, Berezovsk deposit, Beryozovsky, Sverdlovsk Oblast, Russia, search for minerals with similar chemistry, American Mineralogist Crystal Structure Database, Hey's Chemical Index of Minerals Grouping, References and PDF downloads at RRUFF project, Adelaide Mine (Adelaide Pty Mine; Adelaide Proprietary Mine), Băiţa mining district (Baita Bihor; Rézbánya), Transvaal Mine (Main Mine; Argent Main Mine), High Pirn Mine (Belton Grain Vein and New Vein), Blue Jay Mine (Blue Jay property; Blue Jay claim), Butte Mine (Reed & Rodriguez prospect; Black Butte manganese claims; Black Butte claim), Moon Anchor Mine (Aggravation Mine; East Vulture Mining Co. Click on the. Crocoite is also the official Tasmanian mineral … Approved, 'Grandfathered' (first described prior to 1959), 6.06 (Dundas mat. Natural History Museum Publications, London, 160 pp. All Rights Reserved. (2007). description: Beautiful red thin prismatic crystals of crocoite to 1.0 cm across nice over the top of a 9.5 x 4.0 x 1.0 cm matrix. Crocoite is commonly found as crystals, usually as long prismatic crystals and more rarely as equant crystals, but are most often poorly terminated, and are usually of a bright hyacinth-red color, which are translucent and have an adamantine to vitreous lustre. Renamed Crocise by François Sulpice Beudant in 1832 and Krokoisite by Franz von Kobell in 1838. specimen number: 1504980. location: Red Lead Mine, Dundas, Tasmania, Australia. When fine-grained it can be bright yellow to orange, and some crystals are dark red. Cristallogr., 1967, XC, N°3, 377-382, "Mines et Mineraux de la Provence Cristalline" - G.Mari. Crocoite. ə‚wīt] (mineralogy) PbCrO4 A yellow to orange or hyacinth-red secondary mineral occurring as monoclinic, prismatic crystals; it is also massive granular. In the first few months of operation, high quality specimens were found, featuring brilliant color, superior luster, and outstanding translucency. Crocoite is found in Australia, Brazil, Germany, Russia, and in the USA – California, Pennsylvania, and Arizona. Zimbabwe Geological Survey, Mineral Resources Survey No. (1976) The world of Rocks and Minerals. Australian Journal of Mineralogy, Vol 1 No 1, 3-19. Crocoite, as a chromium-bearing oxidation product of deposits containing galena, may be found in association with other lead-oxidation species, particularly pyromorphite or mimetite. ; Khoury, H.N. Sci. GSC Misc. New York, N.Y., Larousse & Co., 108 pages. (FRL) - First Recorded Locality for everything else (eg varieties). California Minas Gerais, Brazil Comments. Click the. It is used daily by amateurs and professionals around the world. It is identical in composition with the artificial product chrome yellow used as a paint pigment. Crocoite is most often found crystallized and forms elongated {001} monoclinic hollowed prisms with poor terminations. [as Plombe rouge de Sibérie]. (includes catalog of minerals of California pp. & D.J. Crocoite is found in Australia, Brazil, Germany, Russia, and in the USA – California, Pennsylvania, and Arizona. Crystals are of a bright hyacinth-red color, translucent, and have an adamantine to vitreous lustre. : 20(5):393. Crocoite.com © 2021. N Elton, D Green, J Hooper & S Weiss. Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 348, 648. Dundas, Tasmania: best crystals found in the world, some gemmy; large clusters. and Stanley, C.J. Transparent crystals to about 5mm occur in small cavities in and on remnant galena. Weiss, S. (1990) Mineralfundstellen Atlas, Deutschland West. A large number of the gold mines in this Russian area produced crocoite but never in sufficient quantities to satisfy mineral collectors’ wishes. Crocoite was found in Tasmania in about 1886, and ever since, Western Tasmania has been the most important source of specimens of this highly sought-after mineral. : 193; Silliman (1881); Galbraith, F.W. Length : 78mm Width : 63mm. Cooper, M.P. Macquart, Louis Charles Henri (1789) Le Journal de physique et le radium, Paris: 36: 389. : 55: 784-792. Though crocoite has since been found at several other locations, Tasmania has produced some of the largest and finest specimens to date. Secondary mineral in oxidized zones of lead deposits. Report 49. Where is wulfenite from? Geological Survey Tasmania Bulletin 73, 254 pages. Guoying Chen and Wanmao Li (1991): Journal of Lanzhou University, Natural Science Edition 27(2), 157-162, Y. Laurent, J. Lougnon, R. Pierrot, H.J. Brennan (1959), Minerals of AZ: 67. UK Journal of Mines & Minerals No 24, 2004, pp 9-28. Occurrences include the Mammoth Mine, … In: Famous Mineral Localities of Canada. If you are requesting a locality be added, please only include. Crocoite has a mild toxicity, due to it containing lead and hexavalent chromium. Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 650; American Mineralogist: 73(11-12): 1493.; Cook, R. B. Geological Survey Tasmania Bulletin 73, 254 pages. Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed. Chromate minerals contain the carcinogenic and mutagenic chromate ion. Geological Society of South Africa, PO Box 44283, Linden 2104, South Africa. Minerals 2020, 10, 822. Scroll Up Scroll Up Scroll Up Crocoite's colors can range from yellow-orange to a bright red as in this specimen. Crocoite is a rare mineral that was first discovered in Russia and has since only been found in a small number of other locations around the world. Crocoite is transparent to translucent with a vitreous luster. Tiger, Arizona: very tiny crystals. Crocoite: Dundas, Tasmania, Australia. Mindat Minerals. Crocoite was originally discovered in the Ural Mountains, near Beresov, Russia in 1763. From their description "Crocoite's color, always orange or reddish-orange, comes from chromium - a valuable metal first extracted from this rare mineral. Crocoite.com. Weight : 182g. Geological Survey Tasmania Bulletin 73, 254 pages. Uncommon secondary mineral in lead deposits associated with chromium-bearing rocks. Crocoite is more commonly found in crystal form with long prismatic shapes in a very bright red colour. Base metal and industrial mineral deposits of Zimbabwe. Geological Survey Tasmania, Bulletin 73, 254 pages. Crocoite is more commonly found in crystal form with long prismatic shapes in a very bright red colour. On exposure to UV light some of the translucency and brilliancy is lost. Fr. ? Koděra, M. et al., 1986 a 1990 : Topografická mineralógia Slovenska, diel 1- 3, Veda – Vydavateľstvo SAV, Bratislava, 1990, 1 – 1590. Daily Angel Oracle Card: Crocoite, from the Crystal Reading Cards, by Rachelle Charman Crocoite: "Sexuality" Crystal Colour: "Vibrant Orange" Related Chakra: "Sacral" Crystal Medicine: "Crocoite is a powerful and dynamic crystal only found in Tasmania, Australia. Green chrome cerussite has been found on occasion, always associated with crocoite. GSC Misc. Crocoite is a mineral consisting of lead chromate, and crystallizing in the monoclinic crystal system. A., Pring, A., Bevan, A. W. R. and Downes, P. J. : 193; Galbraith, F.W. (1910) The minerals of Cumberland. It also comes from the Australian mainland in the Happy Jack Mine, Menzies, Western Australia. Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 348, 648, 898.; Cal Div of Mines & Geo Bulletin 189 " Minerals of California". Crocoite is most often found crystallized and forms elongated {001} monoclinic hollowed prisms with poor terminations. Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed. : 225. It is sometimes used as a paint, being identical in composition with the artificial product chrome-yellow; it is the only chromate of any importance found in nature. : 193; Silliman, B. Crocoite occurs in chromite deposits, quartz veins and in oxidized lead lodes. GRICE, J.D. Minerals. It is identical in composition with the artificial product chrome yellow used as a paint pigment. Wulfenite is a minor ore of lead and found in hydrothermal replacement deposits. ; Karmanov, N.S. What is believed to be a very unusual mode of occurrence for lead in coal has been identified as crocoite (PbCrO 4).As part of a larger study on trace elements and mineralogy in the Cretaceous Main Seam in New Zealand, crocoite was found in raw coal samples within the lower part of the coal seam. 9, (Revised and amended 1969), 110 pages. Simpson, E.S., (1948) Minerals of Western Australia. Tasmania, This piece is a beautifully arranged Crocoite specimen with deep orange to red long prismatic crystals. Crocoite.com. Transactions of the Carlisle Natural History Society, 2, 14-29.; Minéral. 22, Bartholomew, D. S. (1990). Beresov Dist., U.S.S.R.: red crystals. Bottrill, R.S., Williams, P., Dohnt, S., Sorrell, S. and Kemp, N.R. Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed. The name comes from the Greek name for saffron, and it isn’t hard to imagine why! A. All Rights Reserved. It is identical in composition with the artificial product chrome yellow used as a paint pigment. This sample is on display at the Smithsonian Museum of Natural History. The specimen is from the type locality and actually it is very difficult to obtain good samples from there today. A preliminary brief assessment of the Monarch mine, Manica Province, Mozambique. Gorgeous bright red/orange scattered Crocoite crystals in clusters scattered on goethite. description: An open pocket across the entire front side of this 8.0 x 4.0 x 3.0 cm matrix lined with sparkling orange red prismatic crocoite crystals. and Stanley, C.J. However, a number of other minerals are known to occur. Crocoite Found In Gold Mines. Dunn, P.J. The mineral crocoite is a lead-chromate with the chemical formula PbCrO4. Branston, J.W. Crocoite definition is - a mineral PbCrO4 consisting of native lead chromate in monoclinic crystals —called also red lead ore. Crystals are of a bright hyacinth-red color, translucent, and have an adamantine to … R. Exel: Die Mineralien und Erzlagerstätten Österreichs (1993). Crocoite is a rare lead chromate [PbCrO 4] and arguably the most famous mineral from Tasmania. Crocoite is found in about a 70 localities around the … This link will take you to my site showcasing Australian, New Zealand, and worldwide minerals from my collection. New York, N.Y., Larousse & Co., 108 pages. The abundant growth of Crocoite at this size is only found in Tasmania. From their description "Crocoite's color, always orange or reddish-orange, comes from chromium - a valuable … Other localities which have yielded good crystallized specimens are Congonhas do Campo in Brazil; Luzon in the Philippines , Argent, South Africa; Nontron, France;.and Callenberg, Germany. Rocks & Minerals, 82(1), 50-54, Cook, R. B. Dana 7:II:653.; Haupt, J., Bottrill, R.S., and Sorrell, S.P. Cooper, M.P. This link will take you to my site showcasing Australian, New Zealand, and worldwide minerals from my collection. Ultrahigh-Temperature Sphalerite from Zn-Cd-Se-Rich Combustion Metamorphic Marbles, Daba Complex, Central Jordan: Paragenesis, Chemistry, and Structure. The original crystals from this discovery yielded phenomenal crystals and aggregates, although excellent material is still coming out of these mines as they are now being mined for specimen production. data. : 193; Silliman, B. Finds in both the 2010 Pocket and the 2012 Red River Find in the Adelaide Mine are especially noteworthy. Jour. Crocoite is sought after by collectors and aggregates of small thin crystals growing in different directions make fine specimens. Bottrill, R.S., Baker, W.E. Exel, R. (1993): Die Mineralien und Erzlagerstätten Österreichs. 1995, The minerals of the Magnet Mine, Tasmania. Crocoite is famous for its distinctive orange to red coloured thin crystals. (2007). Massive; imperfectly columnar to granular. The name is derived from word "crocon", which is Greek for the color saffron. Hanks, Henry Garber (1884), Fourth report of the State Mineralogist: California Mining Bureau. Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed. ; Artemyev, D.A. Online since 1999. F. Rutley: "Elements of Mineralogy", 12th Ed. In Dundas, near Zeehan, on the west coast of Tasmania, crocoite fills fractures and tension gashes where metal-rich fluids crystallized as crocoite in the oxidation zone of the lead lode. Mindat Minerals. Crocoite are typically found as crystals, usually as long prismatic formations. Crocoite's colors can range from yellow-orange to a bright red as in this specimen. It’s most notable occurrence is in the Dundas region on Tasmania’s West Coast, which has produced the world’s largest, best quality and greatest abundance of crocoite crystals. (2006) Crocoite and associated minerals from Tasmania. 3d models and HTML5 code kindly provided by. The Red Lead Mine is best known as a source of the rare mineral crocoite. Although Crocoite stone is not common, it has been found in a number of locations, New specimen production has also been conducted in the Red Lead Mine. Crocoite is a mineral consisting of lead chromate, and crystallizing in the monoclinic crystal system. Crocoite occurs in chromite deposits, quartz veins and in oxidized lead lodes. Transparent crystals of crocoite have been faceted into brilliant stones for collectors. : 194; Williams, S.A. (1968), Wickenburgite, a new mineral from AZ, Am.Min. Crocoite is commonly found as large, well-developed prismatic adamatine crystals, although in many cases are poorly terminated. The material is brittle, has good cleavage and very sensitive to heat. If you feel any of the content is incorrect, or if you feel we are missing vital locality information, please fill out the form below so we can update the site. (2008) A Catalogue of the Minerals of Tasmania. Bottrill, R.S., Williams, P.A., Dohnt, S., Sorrell, S., Kemp, N.R. Hammers, Chisels, Loupes, Cotton-filled boxes, etc. Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 648.; www.minerals-of-the carpathians.eu (2009), Rădulescu, D., Dimitrescu, R., 1966, Mineralogia Topografică a României, Ed. (1990) Minerals of the English Lake District: Caldbeck Fells. It’s very soft with a Moh’s hardness of just 2.5-3.0 and features a very high dispersion, but this is masked by the colour that is intense. Crocoite is commonly found as well-developed crystals of a bright hyacinth-red, orange, or yellow colour, near transparent to translucent, and have an adamantine to vitreous lustre. This page kindly sponsored by PH, dedicated to JULIA ROSE HUGGINS, This section is currently hidden. Crocoite is a rare mineral found in the oxidized zones of lead veins. Mason, A. (2007). Details. The Adelaide Mine and the Red Lead Mine in Dundas, on the island of Tasmania, Australia, is where Crocoite is most abundant, and where the most magnificent crystals come from. Crocoite is a mineral consisting of lead chromate, and crystallizing in the monoclinic crystal system. Crocoite: Dundas, Tasmania, Australia. Sabina, Ann P. (1991) Rocks and Minerals for the Collector: Sudbury to Winnipeg, Geological Survey of Canada Miscellaneous Report 49. wholesale Crocoite Crystal On Matrix - 1. Crocoite is the official Tasmanian mineral emblem, where it has been found in plentiful amounts. : 53: 1433-1438; Williams, S.A., et al (1970), A study of Phoenichchroite-Its structure and properties, Am.Min. Minerals are naturally occurring substances that make up rocks. The crystal system is monoclinic. © Copyright 1997 - 2021 Hershel Friedman and Minerals.net, all rights reserved. (TL) - Type Locality for a valid mineral species. Anonymous (1969) Catalogue of the Minerals of Tasmania. : 58: 1119-1125. Pronounced cro-co-ite, the spiky red formations are only found in a handful of tiny locales on the planet and the only one with significant quantities of quality crocoite is Dundas, Tasmania. (1881), Mineralogical notes, Amer. A Comparative Study of Raw and Metal Oxide Impregnated Carbon Nanotubes for the Adsorption of Hexavalent Chromium from Aqueous Solution Samples analysed by Dr. Jochen Schluter (Hamburg University), Germany. Volume 1-3. ; Wight, Q. Base metal and industrial mineral deposits of Zimbabwe. It is found in the oxidized zones of lead deposits in the presence of chromium bearing host rocks. Crocoite crystals are found in the vugs and in joints in the veins. Crocoite was found in Berezovsk, Sverdlovsk (Yekaterinburg), in the Ural Mountains of Russia; Callenberg, Saxony, Germany; Nontron, France; and Congonhas de Campo, Brazil. Lapis, 37 (12), 30-31 (in German). Bottrill, R.S., Baker, W.E. sunlight). Crocoite is commonly found as large, well-developed prismatic adamatine crystals, although in many cases are poorly terminated. Online since 1999. Crocoite is a mineral consisting of lead chromate, and crystallizes in the monoclinic crystal system. Kalbskopf, S. (2003). Australian Journal of Mineralogy (2006) 12: 59-90. Crocoite has been found in Tasmania (Dundas), Ural Mountains, Romania, Brazil, the Philippines and the United States (Arizona). Unpublished geological report. The weight of this product is 8g. Collected by Marek Chorazewicz. ); 6.12 (artificial mat. Rocks & Minerals, 77(3), 181-189. Crocoite is commonly found as large, well-developed prismatic adamatine crystals, although in many cases are poorly terminated. It can sometimes also occur as equant crystals which are translucent and have a lustre that is somewhere between adamantine and vitreous. (2006) Crocoite and associated minerals from Tasmania. The element chromium was, however, discovered in this mineral in 1787. Crocoite is a rare lead chromate mineral and very rare being a gem that is faceted. Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 648. Australian Journal of Mineralogy, 12(2), 59-90. Dimensions: L 2 1/2” x W 2” x H 1” Bottrill, R.S., Williams, P.A., Dohnt, S., Sorrell, S., Kemp, N.R. The best crocoite in the world is found in Tasmania where it was once mined for lead." and Stanley, C.J. Traube, H. (1888) Die Minerale Schlesiens. CROCOITE, a mineral consisting of lead chromate, PbCrO 4, and crystallizing in the monoclinic system. It was discovered at the Berezovskoe Au Deposit (Berezovsk Mines) near Ekaterinburg in the Urals in 1766; and named crocoise by F. S. Beudant in 1832, from the Greek κρόκος ( krokos ), saffron, in allusion to its color, a name first altered to crocoisite and afterwards to crocoite. With its beautiful deep orange-red color, Crocoite is a mineral that intrigues collectors. Crocoite is a mineral consisting of lead chromate, and crystallizing in the monoclinic crystal system. Soc. Named Beresofite in 1844 by Charles Upham Shepard. Zimbabwe Geological Survey, Mineral Resources Survey No. High amounts of chromium are found naturally in two minerals: chromite (FeCr 2 O 4) and crocoite (PbCrO 4), also known as lead chromate or “red lead.” Crocoite is a brilliant reddish-orange colored, four-sided crystal mineral that was discovered in 1765 at the Beresof mine near Ekaterinburg in the Ural Mountains of Siberia. . Min.Rec. specimen number: 1645424. location: Adelaide Mine, Tasmania, Australia. The Australian Museum Shop sources all … De Jager, F. S. J. A brief Mineralogical Guide. It is the only chromate of importance, among minerals, is the lead salt of normal chromic acid, H2CrO4. ; Kokh, S.N. This map shows a selection of localities that have latitude and longitude coordinates recorded. : 193. Chromium is mainly found in natural deposits as ores and other compounds such as chrome ochre ([Cr.sub.2][O.sub.3]), crocoite (PbCr[O.sub.4]), and ferric chromite (Fe[Cr.sub.2][O.sub.4]). Rox Resources Ltd (2004), Prospectus. Koshkin, V.A. http://www.crocoite.com/mainadit/luina.htm. The normal salt, PbCrO4, is known as crocoite. ; Deviatiiarova, A.S.; Goryainov, S.V. Sci. It has beautiful elongated, hollow, prismatic to acicular crystals that are bright orange and red. The Australian Museum Shop sources all … & D.J. Tasmanian Department of Mines, Geological Survey Record No. Prete, R. (1995): L'amiantifera di S. Vittore, Balangero, Torino. Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed. Mindat.org is the largest and most visited mineralogy website around. Mine), Phoenix Mine (Phoenix property; Phoenix claim), Potter-Cramer Mine (Potter Cramer property), Farley's Collateral Mine (Collateral Mine; Collateral claim), Mildren Mine (Mildren claim; Mildred Mine), Steppe Mine (Steppe claim; Little Mary Mine), Mammoth-Saint Anthony Mine (Mammoth-St Anthony Mine; Mammoth Mine; St. Anthony Mine), Darwin Mine (Anaconda; Bernon Mine; Defiance Mine; Essex Mine; Independence Mine; Intermediate Mine; Rip Van Winkle Mine; Thompson Mine), Bandiello E, Errandonea D, Martinez-Garcia D, Santamaria-Perez D, Manjon F J (2012), Red Lead mine, Dundas, Tasmania, Australia. Rivista Mineralogica Italiana, 4/1995, 313-333. Geological Society of South Africa, PO Box 44283, Linden 2104, South Africa. Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed. https://www.spiritofisis.org/.../crystal_files/crocoite.htm (2006): The minerals of Comet Vale, Western Australia. GSC Misc. Crocoite is known as a transition stone, assisting one in the progression from this life to the next transforming one state of being to another. Crocoite.com © 2021. Crocoite is commonly found as large, well-developed prismatic adamatine crystals, although in many cases are poorly terminated. It was first found in Russia and later in other European localities, but only sparingly and in typically small crystals. Kern's Verlag, Breslau, 286 pages [in German]. Evseev, A. It’s most notable occurrence is in the Dundas region on Tasmania’s West Coast, which has produced the world’s largest, best quality and greatest abundance of crocoite crystals. It is certainly one of only 25 chromate minerals, most of which are rare. : 18; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 342. Rocks & Minerals, 82(1), 50-54. Crocoite was originally named crocoise by F. S. Beudant in 1832, from the Greek κροκος, (saffron), in allusion to its colour, a name first altered to crocoisite and afterwards to crocoite. After the element chromium was announced in 1798, a new series of names was applied to the species: Plomb chromaté (Haüy, 1801), Kallochrom (Hausmann, 1813), etc. (1976) The world of Rocks and Minerals. The name crocoite comes from the Greek κρόκος "crocon" = saffron, alluding to the saffron-orange color of its powder. Hall, Wayne Everett & E.M. Mackevett (1958), Economic geology of the Darwin quadrangle, Inyo County, California: Calif Division of Mines Special Report 51, 77 pp. Also known as crocoisite; red lead ore. Crocoite a mineral of chemical composition Pb[CrO4] (69.06 percent PbO, 30.94 percent CrO3). Brennan (1959), Minerals of AZ: 67. (2014): Semi precious stones from the Urals (Reference and guidebook) [Самоцветы Урала (Справочник-путеводитель)]. Bottrill, R.S., Baker, W.E. Details. Crystal Type: Crocoite Crystal Details: Crocoite is a lead chromate mineral and is typically found as a secondary mineral in lead deposits and chromium bearing rocks. 12, 59-90. [Кошкин В.А.] Report 4, 410 pp. Report 49. p.86. When fine-grained it can be bright yellow to orange, and some crystals are dark red. This sample is on display at the Smithsonian Museum of Natural History. (1966). R. Bottrill, unpub. Brennan (1959), Minerals of AZ: 67. (1881), Mineralogical Notes, Amer. (2008) A Catalogue of the Minerals of Tasmania. A few of the other, less abundant localities which have yielded … World of Stone 8:24-30, Famous British Mineral Localities: Greystone Quarry, Lezant, Cornwall. Crocoite’s hardness is rated at 2.5-3 on the Mohs scale of mineral hardness. Geologists (specifically mineralogists) study and admire them, however, their beauty is admired by far more than just these specialists. It is one of a kind and its medicine deeply resonates with vibrations of life-force energy.

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