COLORADOITE & GOLD from Colorado, USA * RARE MINERAL * 2,8 cm

Description

Coloradoite & Gold
Bessie G Mine, La Plata District, La Plata Co., Colorado, USA
Grey metallic coloradoite with yellow gold, in quartzite matrix
The specimen
size 2.6cm x 1.6cm x 0.7cm
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I’m a professional geologist/mineralogist, with analytical background. Many of my minerals were checked by x-ray diffraction and energy dispersive spectrometry. Some of my specimens comes with the documentation of the analysises.
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