Astrophyllite
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
3.0
Specific Gravity
3.2 – 3.4
Refractive Index
1.678 – 1.758
Crystal System
Triclinic
Cleavage
Perfect,Poor
Color
various
Pleochroism
Strong: deep orange-red - orange-yellow - lemon-yellow
Mohs Hardness
| Mohs | Reference mineral | Astrophyllite |
|---|---|---|
| 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 Astrophyllite
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 Astrophyllite
星叶石是一种罕见的钾钛铁硅酸盐矿物，以其金黄色至铜褐色的叶片状晶体和独特的星状放射形态而著称。这种矿物具有强烈的双色性，在深色基质中展现出如星芒般璀璨的光泽效果。主要产地为俄罗斯科拉半岛、挪威和格陵兰等地的碱性侵入岩中，是宝石收藏家追捧的珍稀品种。
On this page
Jewelry Use
Durability
2/10
Science FYI Family
Frequently Asked Questions
What is Astrophyllite?
星叶石是一种罕见的钾钛铁硅酸盐矿物，以其金黄色至铜褐色的叶片状晶体和独特的星状放射形态而著称。这种矿物具有强烈的双色性，在深色基质中展现出如星芒般璀璨的光泽效果。主要产地为俄罗斯科拉半岛、挪威和格陵兰等地的碱性侵入岩中，是宝石收藏家追捧的珍稀品种。
What is the hardness of Astrophyllite?
Astrophyllite has a Mohs hardness of 3.0, making it relatively soft for use in jewelry.
What color is Astrophyllite?
Astrophyllite is primarily Various.
How much does Astrophyllite cost?
Astrophyllite falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Astrophyllite?
Astrophyllite belongs to the Triclinic crystal system.