the group of clay minerals (of which montmorillonite is the type) comprising the montmorillonoids (now more often called smectite group).
| 单词 | θ6962 |
| 释义 | the world > the earth > minerals > types of mineral > silicates > phyllosilicate > [noun] > smectites (35) montmorillonite group1938 the group of clay minerals (of which montmorillonite is the type) comprising the montmorillonoids (now more often called smectite group). montmorillonoid1951 A member of the montmorillonoid group; the group itself. Cf. smectite, n. smectite1955 = montmorillonoid, n. So smectite group = montmorillonite group n. at montmorillonite, n. compounds. Subcategories:— montmorillonite (1) — beidellite (1) — nontronite (6) — fuller's earth (6) — cimolite (4) — sepiolite (8) — other smectites (6) |
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