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clay mineral |
Also found in: Encyclopedia, Wikipedia, Hutchinson | 0.03 sec. |
clay mineral n (Earth Sciences / Minerals) any of a group of minerals consisting of hydrated aluminium silicates: the major constituents of clays How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Green indicates clay minerals that formed in a wet environment. Na-4-mica is formed by combining kaolinite, a soft clay mineral used in the ceramics industry, with magnesium oxide in sodium fluoride at a temperature of 890[degrees]C. These resistivity lows are interpreted by URE consultants to be reflective of clay mineral alteration deep in the Thelon sandstones but above the unconformity contact. |
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