首页 >  Term: keilhau-ite
keilhau-ite

A mineral of a brownish black color, related to titanite in form. It consists chiefly of silica, titanium dioxide, lime, and yttria.

0 0

创建者

  • spencer12
  • (Germany)

  •  (V.I.P) 81859 分数
  • 100% positive feedback
© 2025 CSOFT International, Ltd.