	*Pracejus, Bernhard - Ed.* (2014) The Ore Minerals Under the Microscope (2nd ed.) Elsevier. doi:10.1016/c2012-0-01360-9**	Book (edition)
	polysynthetic Baddeleyite lamellar and complex Calcite often none, occasionally greenish to yellow to...internal reflections); Madenköy Mine, Çayeli, Rize Province, Black Sea Region, Turkey (sample: Halbach); XPL...grey; arg); Monte Narba Mine, San Vito, Cagliari Province, Sardinia, Italy; PPL B Same sample as above:...(West Wits Line), Witwatersrand field, Gauteng Province, South Africa; PPL B Intergrowth of electrum (yellowish...Bleida, Bou Azzer District, Tazenakht, Ouarzazate Province, Souss-Massa-Draâ Region, Morocco (sample: Goldmann/Oberthür);
	*(2014, May 4th) The Hoppel Collection of Fine Minerals & Gems Auction 3. Heritage Nature & Science Auction* 5168. Heritage Auctions**	Catalog/List
	Auction 3 52001 HEMATITE Elba Island, Livorno Province, Tuscany, Italy If there was ever a specimen that...POWELLITE Jardinera No. 1 Mine, Inca de Oro, Chañaral Province, Atacama Region, Chile Terry Szenics has...MANGANOCALCITE Pachapaqui District, Bolognesi Province, Ancash Department, Peru It is difficult to believe...TALMESSITE Bou Azer District, Tazenakht, Ouarzazate Province, Souss-Massa-Draâ Region, Morocco The sere desert...a modicum of the original coarsely crystalline Calcite matrix has been left. The rounded Talmessite crystal
	*(2013, October 19th) The Hoppel Collection of Fine Minerals Auction 2. Heritage Nature & Science Auction* 5141. Heritage Auctions**	Catalog/List
	Saturday, October 19, 2013 \| 12:00 PM CT 11 53006 CALCITE Dhindori Quarry, Jalgaon, Dindori (Dhindori), Nashik...inches (9.2 cm) Calcite crystal. The component parts are all well known and understood: Calcite in scalenohedral...Quartz stalactites and the Calcite. Looking straight down on the Calcite it is very apparent that not...not only did the growing Calcite crystal influence where the Quartz “fingers” decided to grow, it also...final exam. There is a bruise on the back of the Calcite, but no other visible flaws. Besides the joy of
	*(2020, October 5th) The Jena Blue Collection of Gems & Minerals. Heritage Nature & Science Auction* 5434. Heritage Auctions**	Catalog/List
	65 Cts. Pasto Bueno, Pampas District Pallasca Province Áncash, Peru This nearly 9 carat Rhodochrosite... 72045 Gemstone: Danburite - 10.39 Cts. San Luis Potosí, Mexico Danburite is rarely cut into gemstones...27 72050 Gemstone: Diaspore - 2.04 Cts. Muğla Province Turkey Zultanite is the trademarked name for a...$500 72052 Gemstone: Diaspore - 7.45 Cts. Muğla Province Turkey Zultanite is a fairly new stone to hit... 72133 Gemstones: Amethyst Matched Pair - 18.01 TCW Bolivia Amethyst is one of the most identifiable stones

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Calcite from Cerro de Potosí (Cerro Rico), Potosí (Potosí Municipality), Tomás Frías Province, Potosí, Bolivia

Calcite from
Cerro de Potosí (Cerro Rico), Potosí (Potosí Municipality), Tomás Frías Province, Potosí, Bolivia