Home > Term: polycrase
polycrase
Orthorhombic nerastov (Y,Ca,Ce,U,Th)(Ti,Nb,Ta) 2 O 6; čierna; v pegmatites žuly. Predtým hláskoval polykras.
- Μέρος του λόγου: noun
- Κλάδος/Τομέας: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
0
Δημιουργός
- Hana Ušiak
- 100% positive feedback
(Bratislava, Slovakia)