| 单词 | prehnite |
| 释义 | prehnite /pray"nuyt, pren"uyt/, n. a mineral, hydrous calcium aluminum silicate, Ca2Al2Si3O10(OH)2, occurring in light-green reniform aggregates or tabular crystals. [1785-95; named after Col. Van Prehn, 18th-century Dutchman who brought it from South Africa to Europe; see -ITE1] |
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