Home » Copper Minerals: Turquoise, Kobellite, Chalcopyrite, Covellite, Azurite, Boleite, Malachite, Carrollite, Penroseite, Torbernite, Dioptase by Books LLC
Copper Minerals: Turquoise, Kobellite, Chalcopyrite, Covellite, Azurite, Boleite, Malachite, Carrollite, Penroseite, Torbernite, Dioptase Books LLC

Copper Minerals: Turquoise, Kobellite, Chalcopyrite, Covellite, Azurite, Boleite, Malachite, Carrollite, Penroseite, Torbernite, Dioptase

Books LLC

Published August 13th 2011
ISBN : 9781155524924
Paperback
266 pages
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 About the Book 

Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Pages: 50. Chapters: Turquoise, Kobellite, Chalcopyrite, Azurite, Covellite, Lavendulan, Khatyrkite, Ajoite, Tsumebite,MorePlease note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Pages: 50. Chapters: Turquoise, Kobellite, Chalcopyrite, Azurite, Covellite, Lavendulan, Khatyrkite, Ajoite, Tsumebite, Langite, Malachite, Djurleite, Chalcophyllite, Carrollite, Penroseite, Torbernite, Dioptase, Skaergaardite, Cornubite, Athabascaite, Chalcanthite, Digenite, Boleite, Pseudomalachite, Cupalite, Cuprite, Duftite, Metazeunerite, Kr hnkite, Bornite, Bournonite, Keyite, Gabrielite, Olivenite, Chalcocite, Dragon Bone Stone, Calumetite, Mooihoekite, Herbertsmithite, Tetrahedrite, Leightonite, Tyrrellite, Plancheite, Chrysocolla, Fukuchilite, Johannite, Linarite, Liroconite, Cyanotrichite, Caledonite, Aurichalcite, Sampleite, Tennantite, Tenorite, Devilline, Cubanite, Germanite, Enargite, Papagoite, Crookesite, Clinoclase, Metatorbernite, Stannite, Marthozite, Antlerite, Anthonyite, Shattuckite, Utahite, Xocomecatlite, Gilalite, Geerite, Connellite, Apachite, Agardite, Arthurite, Meneghinite, Atacamite, Bukovite, Tyrolite, Polybasite, Botallackite, Freibergite, Domeykite, Bayldonite, Rosasite, Libethenite, Schmiederite, Talnakhite, Brochantite, Algodonite, Salzburgite, Volborthite, Aktashite, Seligmannite, Mottramite, Euchroite, Murdochite, Umangite, Ziesite, Zhanghengite, Melaconite, Kinoite, Lyonsite, Moolooite, Berryite, Nekrasovite, Briartite, Cesbronite, Niedermayrite, Fornacite, Aikinite, Mohite, Stromeyerite, Frankhawthorneite, Weissite, Zinc-melanterite, Vauquelinite, Ulrichite, Aubertite, Rickardite, Sabatierite, Arcubisite. Excerpt: Turquoise is an opaque, blue-to-green mineral that is a hydrous phosphate of copper and aluminium, with the chemical formula CuAl6()4(OH)8 4. It is rare and valuable in finer grades and has been prized as a gem and ornamental stone for thousands of years owing to its unique hue. In recent times, turquoise, like most other opaque gems, has been devalued by the introduction of treatments, i...