Carletonite
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
4.0 – 4.5
Specific Gravity
2.45
Refractive Index
1.517 – 1.521
Crystal System
Tetragonal
Luster
Vitreous
Cleavage
Perfect
Color
various
Birefringence
0.004
Pleochroism
Some of the blue specimens may show blue to pinkish brown pleochroism
Mohs Hardness
| Mohs | Reference mineral | Carletonite |
|---|---|---|
| 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 Carletonite
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 Carletonite
卡尔顿石是一种极为稀有的钠钙硅酸盐矿物，以其发现地加拿大安大略省卡尔顿大学命名。这种矿物呈现出淡蓝色至无色，透明至半透明，主要产于魁北克省的圣伊莱尔山。卡尔顿石的稀有性使其成为顶级矿物收藏家的珍品，宝石级晶体极为罕见且价值不菲。
On this page
Jewelry Use
Durability
3/10
Science FYI Family
Frequently Asked Questions
What is Carletonite?
卡尔顿石是一种极为稀有的钠钙硅酸盐矿物，以其发现地加拿大安大略省卡尔顿大学命名。这种矿物呈现出淡蓝色至无色，透明至半透明，主要产于魁北克省的圣伊莱尔山。卡尔顿石的稀有性使其成为顶级矿物收藏家的珍品，宝石级晶体极为罕见且价值不菲。
What is the hardness of Carletonite?
Carletonite has a Mohs hardness of 4.0 to 4.5, making it relatively soft for use in jewelry.
What color is Carletonite?
Carletonite is primarily Various.
How much does Carletonite cost?
Carletonite falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Carletonite?
Carletonite belongs to the Tetragonal crystal system.