Satin Spar

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Physical & Optical Properties

Category Collector Gems
Mohs Hardness 2.0
Specific Gravity 1.52 – 1.53
Crystal System Monoclinic
Luster Silky,Pearly
Color various

Mohs Hardness

1 Talc 2 Gypsum 3 Calcite 4 Fluorite 5 Apatite 6 Orthoclase 7 Quartz 8 Topaz 9 Corundum 10 Diamond Satin Spar
Mohs hardness of Satin Spar shown against the ten reference minerals, from talc (1) to diamond (10).
Mohs Reference mineral Satin Spar
1 Talc
2 Gypsum
3 Calcite
4 Fluorite
5 Apatite
6 Orthoclase
7 Quartz
8 Topaz
9 Corundum
10 Diamond

Crystal System

β a b c Monoclinic a ≠ b ≠ c, α = γ = 90°, β ≠ 90°

Value & Market

Price Tier Budget (< $50/ct)

Where to Buy Satin Spar

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About Satin Spar

绸光石是石膏或方解石的纤维状品种,能呈现出绚丽的丝绸光泽猫眼效应,即光泽晕彩。这种效应由平行排列的纤维状晶体内部光线反射产生。绸光石通常被切割成素面宝石以展示其猫眼效应,产自墨西哥、美国和英国等地,是矿物收藏品和装饰品中的常见品种。

Science FYI Family

Frequently Asked Questions

What is Satin Spar?
绸光石是石膏或方解石的纤维状品种,能呈现出绚丽的丝绸光泽猫眼效应,即光泽晕彩。这种效应由平行排列的纤维状晶体内部光线反射产生。绸光石通常被切割成素面宝石以展示其猫眼效应,产自墨西哥、美国和英国等地,是矿物收藏品和装饰品中的常见品种。
What is the hardness of Satin Spar?
Satin Spar has a Mohs hardness of 2.0, making it relatively soft for use in jewelry.
What color is Satin Spar?
Satin Spar is primarily Various.
How much does Satin Spar cost?
Satin Spar falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Satin Spar?
Satin Spar belongs to the Monoclinic crystal system.