Tugtupite
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
5.5 – 6.0
Specific Gravity
2.3 – 2.6
Refractive Index
1.494 – 1.504
Crystal System
Tetragonal
Luster
Vitreous
Cleavage
Distinct
Fracture
Uneven,Conchoidal
Color
various
Birefringence
0.008
Pleochroism
Moderate
Mohs Hardness
| Mohs | Reference mineral | Tugtupite |
|---|---|---|
| 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 Tugtupite
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 Tugtupite
トゥグトゥプはグリーンランドのイルリサット（旧チューレ）地方原産の稀なベリリウム‐アルミニウムケイ酸塩鉱物で、鮮やかなピンクから赤‐紫色を呈します。特に注目すべき特性として、光（特に太陽光）や熱への暴露によって色が濃くなり、暗所に置くと淡くなるという「テネブレッセンス」（可逆的な感光性）を持ちます。イヌイット文化では「トナカイの血の石」とも呼ばれ、愛の宝石として珍重されています。
On this page
Jewelry Use
Durability
4/10
Science FYI Family
Frequently Asked Questions
What is Tugtupite?
トゥグトゥプはグリーンランドのイルリサット（旧チューレ）地方原産の稀なベリリウム‐アルミニウムケイ酸塩鉱物で、鮮やかなピンクから赤‐紫色を呈します。特に注目すべき特性として、光（特に太陽光）や熱への暴露によって色が濃くなり、暗所に置くと淡くなるという「テネブレッセンス」（可逆的な感光性）を持ちます。イヌイット文化では「トナカイの血の石」とも呼ばれ、愛の宝石として珍重されています。
What is the hardness of Tugtupite?
Tugtupite has a Mohs hardness of 5.5 to 6.0, making it moderate for use in jewelry.
What color is Tugtupite?
Tugtupite is primarily Various.
How much does Tugtupite cost?
Tugtupite falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Tugtupite?
Tugtupite belongs to the Tetragonal crystal system.