首页 > Term: dense noncrystalline tonstein
dense noncrystalline tonstein
This type of tonstein consists almost entirely of fine-grained kaolin groundmass, showing weak aggregate polarization, containing isolated corroded crystals of kaolinite. Such bands are commonly more than 100 mm thick and light in color.
- 词性: noun
- 行业/领域: 采矿
- 类别 一般矿业; Mineral mining
- Government Agency: USBM
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创建者
- ed.young
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(Milwaukee, United States)