Home > Term: dumortierite
dumortierite
正交的礦產，Al 7 (BO 3) (SiO 4) 3 O 3 ；纖維或輻射 ；莫氏硬度，7 到 8-1/2 ；在表土、 片麻岩和偉晶岩脈。
- Part of Speech: noun
- Industry/Domain: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
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Creator
- Amy.Chen
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(V.I.P) 31937 points - 100% positive feedback
