Ancylite-(Ce) on Dolomite with Fluorapatite, Magnetite, Phlogopite, and Pyrite
Small Cabinet, 6.0 x 5.5 x 3.5 cm
Jacupiranga carbonatite, Cajati, Sao Paulo, Brazil

A nice, yellow, 2mm, prismatic crystal of ancylite-(Ce) with a subhedral associate adjacent to it sits on a matrix of coarse, white, cleavable massive dolomite with minor magnetite and pyrite. Millimeter-sized vugs on the specimen contain colorless, prismatic fluorapatite crystals. Great short wave UV fluorescence! Ex. Paulo Matioli collection.

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