Chiastolite
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
5.0 – 5.5
Specific Gravity
3.0 – 3.15
Refractive Index
1.627 – 1.645
Crystal System
Orthorhombic
Luster
Vitreous
Cleavage
Distinct
Color
various
Birefringence
0.007
Mohs Hardness
| Mohs | Reference mineral | Chiastolite |
|---|---|---|
| 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
Budget (< $50/ct)
Where to Buy Chiastolite
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 Chiastolite
空晶石是红柱石的一种变种，其晶体内含有碳质包裹体，这些包裹体沿晶体中心对称分布，形成天然的十字架图案。在中世纪，空晶石被视为基督教的神圣护身符，被朝圣者携带以保佑平安。西班牙和澳大利亚是重要产地，空晶石的十字图案使其成为宗教礼品和护身符的热门材料。
On this page
Jewelry Use
Durability
4/10
Science FYI Family
Frequently Asked Questions
What is Chiastolite?
空晶石是红柱石的一种变种，其晶体内含有碳质包裹体，这些包裹体沿晶体中心对称分布，形成天然的十字架图案。在中世纪，空晶石被视为基督教的神圣护身符，被朝圣者携带以保佑平安。西班牙和澳大利亚是重要产地，空晶石的十字图案使其成为宗教礼品和护身符的热门材料。
What is the hardness of Chiastolite?
Chiastolite has a Mohs hardness of 5.0 to 5.5, making it moderate for use in jewelry.
What color is Chiastolite?
Chiastolite is primarily Various.
How much does Chiastolite cost?
Chiastolite falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Chiastolite?
Chiastolite belongs to the Orthorhombic crystal system.