n.
(Min.) A hydrous silicate of alumina, of a greenish color, which, in certain states of humidity, appears transparent and almost gelatinous.
| Dictionary: Smec·tite |
(Min.) A hydrous silicate of alumina, of a greenish color, which, in certain states of humidity, appears transparent and almost gelatinous.
| Illite (mineralogy and petrology) | |
| Clay | |
| Clay minerals (mineralogy and petrology) |
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