Fluorcanasite 

Kukisvumchorr Mt, Khibiny Massif, Murmansk Oblast, Russia  

Fluorcanasite is a very rare one locality, fluorine bearing alkaline-silicate mineral, forms pale yellow, glassy crystal fragments frozen into pegmatite matrix.

The specimen size 2.1cm x 1.7cm x 1.7cm 

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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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