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McGuinnessite
McGuinnessite McGuinnessite McGuinnessite
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McGuinnessite (Ref: MK915)

Red Mountain, Mendocino Co., California, USA
80mm x 60mm x 45mm
$200
Blue/green McGuinnessite on multiple sides of a rock matrix. Mcguinnessite is a rare Mg-Cu carbonate, a member of Rosasite Group and is named after well-known California mineralogist, Al McGuinness. The matrix is richly covered with radial clusters and hemispheres of teal-blue McGuinnessite on most sides. Comes with an old Chuck Trantham label that indicates it was collected in July 1975. Comes with an old Al McGuinness label. Ex. Len Pisciotta collection.
Data last checked on 28th Jul 2024 - specimen may no longer be available

From: Marin Minerals
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See Also

McGuinnessite
Red Mountain, Mendocino Co., California, USA
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Vaugnatite
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Datolite
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Magnetite
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Rutile
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Thomsonite
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Calcite
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Kernite (twin)
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Ferroaxinite on Quartz
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Topaz with Bixbyite
Topaz Mountain, Thomas Range, Juab Co., Utah, USA
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Wulfenite. 34.24 ct.
Red Cloud Mine, La Paz Co., Arizona, USA
$226 *
From: A Bijoux
* price is an approximate conversion and may not be accurate.

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