Home > Term: basic lava
basic lava
Lava poor in silica, generally less than 52% total SiO2; typically dark and heavy, as basalt.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
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- ed.young
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(Milwaukee, United States)
