| 释义 |
1 [矿物]?斜长石 ...％ ?现代常以矽酸岩矿物的相对比例来区别火成岩，包含quartz （石英）, orthoclase（正长石）, plagioclase feldspar （斜长石）, muscovite mica（白云母）, biotite mica（黑 云母）, amphibole group（角闪石）, pyroxene group（辉 石）, olivine（橄榄石...
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A variety of plagioclase feldspar found in igneous rocks and characterized by brilliant colors in some specimens. 一种斜长岩长石的变体，发现于火成岩中，某些样本中含有丰富绚烂的颜色。 - 2
Symbiosis with acidic potassium feldspar, plagioclase, biotite. - 3
The affecting factors of low value by activation energy determination include heating duration in low temperature stage, pureness of K feldspar and mixture of some plagioclase, quartz et al. 导致活化能取值偏低的影响因素包括低温阶段的加热时间、K-长石的纯度和部分斜长石、石英的混入等。
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