Feldspar (Orthoclase)

KAlSi3O8

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Orthoclase是一种钾长石，是地壳中最常见的矿物之一。它是花岗岩和许多其他火成岩的基本组成矿物。月光石是Orthoclase的宝石变种。

晶系 Monoclinic
矿物分类 09 Silicates
莫氏硬度 6.0-6.5
比重 2.55-2.63
颜色 White, pink, cream, gray
光泽 Vitreous
条痕色 White
解理 Perfect {001}, good {010}
断口 Uneven to conchoidal
透明度 Translucent
晶体习性 Prismatic, tabular

莫氏硬度

Mohs Hardness: 6.0 – 6.5
1 Soft10 Hard

晶系

Monoclinic

Frequently Asked Questions

What is the hardness of Feldspar (Orthoclase)?
Feldspar (Orthoclase) has a Mohs hardness of 6.0-6.5.
What crystal system does Feldspar (Orthoclase) belong to?
Feldspar (Orthoclase) crystallizes in the Monoclinic crystal system.
What color is Feldspar (Orthoclase)?
Feldspar (Orthoclase) is typically White, pink, cream, gray.
What type of luster does Feldspar (Orthoclase) have?
Feldspar (Orthoclase) exhibits a Vitreous luster.
What is the chemical formula of Feldspar (Orthoclase)?
The chemical formula of Feldspar (Orthoclase) is KAlSi3O8.