Home > Term: polycrase
polycrase
An orthorhombic mineral, (Y,Ca,Ce,U,Th)(Ti,Nb,Ta)2O6; black; in granite pegmatites. Formerly spelled polykras.
- Jenis Kata: noun
- Industri / Domain: Pertambangan
- Kategori: Peratmbangan secara umum; Mineral mining
- Government Agency: USBM
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Penulis
- ed.young
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