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Fergusonite-(Y) Crystal

Product No.: mf32-219

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Fergusonite-(Y) Crystal

Mineral:	Fergusonite-(Y)
Chemical Formula:	YNbO₄ ((Y.45REE.37U.05).87 (Nb.90Ta.08Ti.02) 1.00O3.64(OH).36)
Size:	27,5 x 6,9 x 5,7 mm
Weight:	14,54 ct or 2,908 g
Transparence:	opaque
Quantity:	0
Origin:	Sakangyi area, west of Mogok, Shan State, Burma (Myanmar)

Here you get a rare fergusonite crystal with a fully pyramidal termination!! The crystal emits the total dosage off 4.8 Microsievert per hour , thereof only one Microsievert is gamma rays! A perfect reference specimen!

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