El Doradoite

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A variety of Quartz

Trade name for blue quartz or chalcedony.
Originally described from El Dorado Co., California, USA.

Classification of El Doradoite
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Other Information
Health Warning:	No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.
References for El Doradoite
Reference List: - +	Watkins, S.L. (1917), El Doradoite: Am. Min.: 2: 26.
Internet Links for El Doradoite
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Localities for El Doradoite
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(TL) indicates type locality. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.

USA

California

El Dorado Co.

Watkins, S.L. (1917), El Doradoite: American Mineralogist: 2: 26; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 313.

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