Anthophyllite
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
5.5 – 6.0
Specific Gravity
2.9 – 3.5
Refractive Index
1.603 – 1.69
Crystal System
Orthorhombic
Luster
Vitreous,Pearly
Cleavage
Perfect,Distinct
Color
various
Pleochroism
When Fe-rich, moderate: clove-brown, yellowish brown, grayish brown - clove-brown, brown-gray, brownish - clove-brown to dark brown, grayish blue to green, lilac.
Mohs Hardness
| Mohs | Reference mineral | Anthophyllite |
|---|---|---|
| 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 Anthophyllite
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 Anthophyllite
アンソフィライトは、灰色から緑褐色の細長い結晶または繊維状集合体を形成する稀少なマグネシウム鉄角閃石鉱物です。変成岩に産出しますが宝石用として利用されることは极めて稀で、主に学術標本として収集されます。一部の繊維状変種は商業的アスベストの種類に含まれるため取り扱いには注意が必要です。
On this page
Jewelry Use
Durability
4/10
Science FYI Family
Frequently Asked Questions
What is Anthophyllite?
アンソフィライトは、灰色から緑褐色の細長い結晶または繊維状集合体を形成する稀少なマグネシウム鉄角閃石鉱物です。変成岩に産出しますが宝石用として利用されることは极めて稀で、主に学術標本として収集されます。一部の繊維状変種は商業的アスベストの種類に含まれるため取り扱いには注意が必要です。
What is the hardness of Anthophyllite?
Anthophyllite has a Mohs hardness of 5.5 to 6.0, making it moderate for use in jewelry.
What color is Anthophyllite?
Anthophyllite is primarily Various.
How much does Anthophyllite cost?
Anthophyllite falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Anthophyllite?
Anthophyllite belongs to the Orthorhombic crystal system.