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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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更新时间:2024/12/23 17:25:29