| 单词 | polymineralic | 
| 释义 | > as lemmaspolymineralic   polymineralic adj.  Brit.  , U.S.   Geology composed of or containing more than one mineral.ΚΠ 1960    Prof. Papers U.S. Geol. Surv.  b458/2  				Unimineralic beds of anhydrite or gypsum..are common; polymineralic beds are rarer. 1999    Amer. Antiq. 64 77/1  				They [sc. luminescence tests] can be applied to either monomineralic samples (quartz or feldspar grains) or polymineralic samples (mixture of quartz and feldspar). < as lemmas  | 
	
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