Triplite
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
5.0 – 5.5
Specific Gravity
3.85 – 3.94
Refractive Index
1.643 – 1.703
Crystal System
Monoclinic
Fracture
Sub-Conchoidal
Color
various
Birefringence
0.02
Pleochroism
Distinct
Mohs Hardness
| Mohs | Reference mineral | Triplite |
|---|---|---|
| 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 Triplite
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 Triplite
三斜矿是一种含铁锰磷酸盐矿物，呈棕色至暗棕红色，以其金属光泽至树脂光泽和强荧光性（在紫外线下）著称。宝石级标本极为罕见，主要供矿物收藏家珍藏，偶有刻面宝石在专业市场流通。产自巴西、葡萄牙和美国的花岗伟晶岩中，是磷酸盐矿物中颇受关注的稀有品种。
On this page
Jewelry Use
Durability
4/10
Science FYI Family
Frequently Asked Questions
What is Triplite?
三斜矿是一种含铁锰磷酸盐矿物，呈棕色至暗棕红色，以其金属光泽至树脂光泽和强荧光性（在紫外线下）著称。宝石级标本极为罕见，主要供矿物收藏家珍藏，偶有刻面宝石在专业市场流通。产自巴西、葡萄牙和美国的花岗伟晶岩中，是磷酸盐矿物中颇受关注的稀有品种。
What is the hardness of Triplite?
Triplite has a Mohs hardness of 5.0 to 5.5, making it moderate for use in jewelry.
What color is Triplite?
Triplite is primarily Various.
How much does Triplite cost?
Triplite falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Triplite?
Triplite belongs to the Monoclinic crystal system.