Webminerals Collection

columbite columbite 2
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Columbite is a rare mineral, normally found in millimeter crystals. in this sample it appears incrystals up to 5 cm, with a metallic luster with green tourmaline, translucent at the base. The upper part of the columbite crystal is in turn covered with green tourmaline crystals. Very rare, unique on the market. Great aesthetic effect with well-developed...
Demantoid - Malenco Valley , Lombardy, Italy Demantoid - Malenco Valley , Lombardy, Italy 2
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€790.00
Very nice rare specimen from an old collection, with original label, collected in 1964 . Gemmy large crystals .   Size 6x5,5x2,5 cm
Diopside-  Karo mine Merelani Tanzania Diopside-  Karo mine Merelani Tanzania 2
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€435.00
The specimen above shows a beautiful gem quality lime green single terminated diopside crystal with very little attached matrix.    size 3,5x3,5x2 cm
Dioptase- Altyn Tube Kazakhstan Dioptase- Altyn Tube Kazakhstan 2
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etsy minerals

Dioptase- Altyn Tube Kazakhstan

m22t93
€80.00
Nice sample of green crystals of Dioptase over calcite from this famous locality  ex Minetti Coll; Size 4x3x3 cm  
Emerald  green, gem fluorescent fluorite -  Diana Maria Mine, England Emerald  green, gem fluorescent fluorite -  Diana Maria Mine, England 2
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Perfect,  gem emerald fluorite. pictures  in daylight, the purple color is due to the intense fluorescence ogf the crystals. Uv Pictures with LW . The main crystals in a natural vug completely covered by  fluorite crystals. In the center two twinned crystals. Back of the specimen has been cut to reduce the matrix thickness and improve the aesthetics....
Emeralds on Calcite - Muso Colombia Emeralds on Calcite - Muso Colombia 2
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€790.00
Group of prismatic  crystals of emerald till 15 mm on a matrix of crystallized Calcite . Very rich and with a very nice aesthetic association.  dimensions : 6 x 3,5 x 3 cm crystal dimensions : 1,5 cm weight 90 g
Enargite- Julcani mine Perù Enargite- Julcani mine Perù 2
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etsy minerals

Enargite- Julcani mine Perù

m22t94
€70.00
Nice sample of black crystals of enalrgite from this famous locality  ex Minetti Coll; Size4x3x3 cm  
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