Home > Term: polycrase
polycrase
Un mineral orthorhombic, (Y,Ca,Ce,U,Th)(Ti,Nb,Ta) 2 O 6; negru; în pegmatites granit. Scris anterior polykras.
- Sõnaliik: noun
- Valdkond/domeen: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
0
Looja
- CIbanescu
-
(V.I.P) 54244 points - 100% positive feedback
(Bucharest, Romania)
