a form of feldspar consisting of aluminosilicates of sodium and/or calcium, common in igneous rocks and typically white
斜长岩。
"mid 19th cent.: from
n. 斜长岩
The main minerals are plagioclase, zoisite, hornblende, and the minor minerals were mica, sphene, prehnite and so on.
主要组成矿物有斜长石、黝帘石、角闪石、另有云母类矿物、榍石、葡萄石等次要矿物。
But also often acid plagioclase was red meat.
而且酸性斜长石也常呈肉红色。
Plagioclase widely appear in all kinds of magmatite in.
斜长石广泛出现在各类岩浆岩中。
Symbiosis with acidic potassium feldspar, plagioclase, biotite.
与钾长石、酸性斜长石、黑云母共生。
Polysynthetic twinning is an important sign of plagioclase identification.
聚片双晶是斜长石的重要鉴定标志。
斜长石是长石引矿物中的一个系列,包括钠长石、奥长石、中长石、拉长石、倍长石和钙长石。 斜长石中的大多数品种会在表面产生细而且平行的条纹,有的还会有蓝或绿色的晕彩发生,可用来制造玻璃和陶瓷。
a form of feldspar consisting of aluminosilicates of sodium and/or calcium, common in igneous rocks and typically white
斜长岩。
"mid 19th cent.: from