| 单词 | heulandite |
| 释义 | heulandite (once / 2954828 pages) n WORD FAMILY heulandite USAGE EXAMPLESHeulandite occurs with stilbite and other zeolites in the amygdaloidal cavities of basaltic volcanic rocks, and occasionally in gneiss and metalliferous veins. Various, Encyclopaedia Britannica, 11th Edit...(2012) n a group of minerals of the zeolite family consisting of a hydrous aluminum silicate of sodium and calcium Hyper zeolite any of a family of glassy minerals analogous to feldspar containing hydrated aluminum silicates of calcium or sodium or potassium; formed in cavities in lava flows and in plutonic rocks |
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