Colemanite - Mustafakemalpasha Mine - Bursa Province - Marmara Region - Turkey
(#MINS7816)
An excellent group of twinned crystals up to 8 mm, very bright and with a notable zonation of its color between its center, of burned-honey color, and the zones near the edges, completely clear.
Specimen weight:69 gr.
Crystal size:Up to 8 mm
Overall size:47mm x 37 mm x 30 mm
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