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| The Photo Database is for reference only. These minerals are not for sale. |
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Products are separated alphabetically, letters that are underlined contain products.
If a letter is red you are currently viewing that page. |
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Chalcoalumite
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| Grandview mine, Coconino Co., Arizona, United States |
| DeVito Collection |
| Chemical Formula: CuAl4(SO4)(OH)12•3(H2O) |
Beautiful sky blue 1mm spherical crystals and botyroidal crusts with a sugary luster, somewhat transparent. |
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Chalcoalumite with Brochantite
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| Grandview mine, Coconino Co., Arizona, United States |
| DeVito Collection |
| Chemical Formula: CuAl4(SO4)(OH)12•3(H2O) |
Light blue spheroidal crystals to about 0.75mm in singles and clusters in vuggy matrix with Brochantite. |
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Chalcocite
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| Geevor mine, Cornwall, England |
| Ex. Kaar Collection |
| Chemical Formula: Cu2S |
Steely grey crystal to 6mm. |
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Chalcocite
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| Geevor mine, Pendeen, Cornwall, England |
| Kaar Collection |
| Chemical Formula: Cu2S |
Chalcocite crystal to 1.8cm. |
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Chalcocite
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| Cornwall, England |
| Kaar Collection |
| Chemical Formula: Cu2S |
Well formed single and aggregate crystals to 8mm. |
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Chalcocite
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| Leonard mine, Silver Bow Co., Montana, United States |
| Kidwell Collection. |
| Chemical Formula: Cu2S |
An 8mm pseudo-hexagonal, twinned crystal. |
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E
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F
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G
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H
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I
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J
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K
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L
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M
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N
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O
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P
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Q
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R
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S
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T
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U
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V
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W
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X
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Y
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Z
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Products are separated alphabetically, letters that are underlined contain products.
If a letter is red you are currently viewing that page. |
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Copyright © 2000 - 2010 Dakota Matrix Minerals
All photos by Dakota Matrix and are Copyrighted © and may not be used without permission
Last modified: September 7, 2010 |
