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Annite : KFe2+3[(OH)2|AlSi3O10] | |
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Lex Blanche Glacier, Veny Valley, Monte Bianco Massif, Courmayeur, Aosta Valley, Italy image width 3 mm. Collection and photo Giovanni Fraccaro. |
| © G.Fraccaro | Photo ID: 201513 View Count: 85 |
Quartz : SiO2, Chlorite Group | |
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Lex Blanche Glacier, Veny Valley, Monte Bianco Massif, Courmayeur, Aosta Valley, Italy 14.0 x 9.5 x 7.0 cm. An impressive cabinet Italian quartz specimen from the Dr. Ed David Collection. An aesthetic and striking cluster of water-clear, very glassy quartz crystals are preferentially included with green chlorite. The large, dominating crystal is 5.5 cm. This is a superb and uncommon specimen from this Italian alpine locale - the Lex ... |
| © Rob Lavinsky | Photo ID: 195593 View Count: 83 |
Zircon : Zr[SiO4] | |
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Lex Blanche Glacier, Veny Valley, Monte Bianco Massif, Courmayeur, Aosta Valley, Italy Violet zircon crystal on annite crystals. Image width 3 mm. Collection and photo Giovanni Fraccaro. |
| © G.Fraccaro | Photo ID: 201514 View Count: 92 |
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