Geology. Of a mineral or rock: containing an appreciable or a greater than average quantity of potassium, often as compared with sodium. Also…
| 单词 | θ6458 |
| 释义 | the world > the earth > minerals > mineral structure or appearance > [adjective] > sodic, potassic, or mafic (4) potassic1902 Geology. Of a mineral or rock: containing an appreciable or a greater than average quantity of potassium, often as compared with sodium. Also… sodic1902 Geology. Of a mineral or rock: containing an appreciable or a greater-than-average quantity of sodium, often as compared with calcium or potassium… sodipotassic1902 Containing both sodium and potassium in appreciable quantities. mafic1912 Of, relating to, or designating the dark-coloured minerals of igneous rocks, which are predominantly ferromagnesian in character; (of a rock)… |
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