首页 >  Term: yttrocrasite
yttrocrasite

An orthorhombic mineral, (Y,Th,Ca,U)(Ti,Fe)2(O,OH)6; also contains Th, U, Fe; radioactive; black altering to a dull brown coating; in granite pegmatites.

0 0

创建者

  • ed.young
  • (Milwaukee, United States)

  •  (V.I.P) 21084 分数
  • 100% positive feedback
© 2024 CSOFT International, Ltd.