Schorl
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
7.0
Specific Gravity
3.18 – 3.22
Refractive Index
1.635 – 1.672
Crystal System
Hexagonal
Luster
Vitreous,Resinous
Cleavage
Poor
Fracture
Uneven,Conchoidal
Color
various
Birefringence
0.025
Pleochroism
Very strong: yellow-brown - pale yellow, pale brown.
Mohs Hardness
| Mohs | Reference mineral | Schorl |
|---|---|---|
| 1 | Talc | |
| 2 | Gypsum | |
| 3 | Calcite | |
| 4 | Fluorite | |
| 5 | Apatite | |
| 6 | Orthoclase | |
| 7 | Quartz | ● |
| 8 | Topaz | |
| 9 | Corundum | |
| 10 | Diamond |
Crystal System
Value & Market
Price Tier
Moderate ($50-500/ct)
Where to Buy Schorl
Blue Nile
Fine jewelry retailer
James Allen
Gemstone jewelry
Brilliant Earth
Ethically sourced gems
Amazon
Wide selection
Links may earn a commission at no extra cost to you.
About Schorl
黑碧玺是碧玺族中最常见的成员，是一种富铁的黑色品种，以其深邃的黑色和玻璃光泽著称。虽然在宝石学上并不常被切割，但常以晶体形式用于珠宝和装饰品。许多文化将其视为具有防护能量的宝石，产自世界各地的花岗岩伟晶岩中，巴西、美国和马达加斯加尤为丰富。
On this page
Jewelry Use
Durability
7/10
Suitable for daily wear
Science FYI Family
Frequently Asked Questions
What is Schorl?
黑碧玺是碧玺族中最常见的成员，是一种富铁的黑色品种，以其深邃的黑色和玻璃光泽著称。虽然在宝石学上并不常被切割，但常以晶体形式用于珠宝和装饰品。许多文化将其视为具有防护能量的宝石，产自世界各地的花岗岩伟晶岩中，巴西、美国和马达加斯加尤为丰富。
What is the hardness of Schorl?
Schorl has a Mohs hardness of 7.0, making it excellent for use in jewelry.
What color is Schorl?
Schorl is primarily Various.
How much does Schorl cost?
Schorl falls into the Moderate ($50-500/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Schorl?
Schorl belongs to the Hexagonal crystal system.