Stuckslager Mine (Stuckslacker Mine), Coloma, El Dorado Co., California, USA

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Roscoelite : K(V,Al)₂[(OH)₂\|AlSi₃O₁₀]
	Stuckslager Mine (Stuckslacker Mine), Coloma, El Dorado Co., California, USA This specimen hosts a very rich showing of brownish-green Roscoelite distributed across its broad face. The Roscoelite consists of thick layers of platy, somewhat lustrous, intergrown crystals. The pics simply couldn't capture just how rich this specimen is - a large portion of the specimen is comprised of Roscoelite. Ex. John L. Parnau ...
© Jasun McAvoy	Photo ID: 257432 View Count: 27

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Stuckslager Mine (Stuckslacker Mine), Coloma, El Dorado Co., California, USA

Roscoelite : K(V,Al)2[(OH)2|AlSi3O10]

Roscoelite : K(V,Al)₂[(OH)₂|AlSi₃O₁₀]