Kupletskite-(Cs) 

Dara-i-Pioz Glacier, Tien Shan Mountains, Districts of the Republican Subordination, Tajikistan

Kupletskite-(Cs) is the cesium dominant analogue of kupletskite, forms golden-brown lamellar crystals in feldspar-pyroxen matrix. Very rare one locality species, one of the limited number of cesium bearing minerals.

The specimen size 1.0cm x 1.0cm x 0.8cm 

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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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