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Rare amorphous aluminum phosphate, here of an intense blue, expressing itself by places in small spherules more or less translucent.
5 x 3,5 x 2,5 cm.
Evansite (rare aluminum phosphate) sky blue, expressed on...
Rare amorphous aluminum phosphate, evansite is here expressed...
Rare amorphous aluminum phosphate, evansite is here expressed...
Rare amorphous aluminum phosphate, here of an intense blue....
Evansite (rare aluminum phosphate) of different blues,...
Rare amorphous aluminum phosphate, evansite is here expressed...