331G New Discovery Sumatra Extreme Rare Dumortierite Rough Blue Mineral Specimen

Size : 13 x 12 x 7 cm. COLOR : DEEP TO PALE BLUE, WHITE, PINKISH, GREENISH. HARDNESS : 7.5 - 8.5 MOHS. DENSITY : 3.21 - 3.22. RI : 1.61 - 1.67.

LOCATION : BENGKULU PROVINCE, SUMATERA, INDONESIA. GEOLOGY : FOUND IN THE FORM OF FRACTURE FILLINGS OR PEGMATITE VEINS. AGE : CRETACEOUS (65 - 145 MILLION YEARS AGO). NOTE : THIS VERY RARE MINERAL WAS NOT KNOWN IN INDONESIA BEFORE, ALTHOUGH. THERE HAVE BEEN MANY ON THE INTERNET WITH THE NAME BLUE ICE. Thank you for your understanding and patience. Safer, more convenient and faster. If you have any other questions, please don't hesitate to ask. Be sure to follow our store to keep up with our amazing deals!

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