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
吐格吐拜石是一种罕见的铝钠铍氯硅酸盐矿物，以其特殊的光致变色性著称——在强光下颜色会从粉色加深至鲜艳的玫瑰红色，移至阴暗处后颜色逐渐淡化。几乎仅产自格陵兰（以其命名地图格图普附近），加拿大魁北克省也有少量产出，在格陵兰文化中被视为爱情的象征，常被当地匠人加工成珠宝赠与心爱之人。
On this page
Jewelry Use
Durability
4/10
Science FYI Family
Frequently Asked Questions
What is Tugtupite?
吐格吐拜石是一种罕见的铝钠铍氯硅酸盐矿物，以其特殊的光致变色性著称——在强光下颜色会从粉色加深至鲜艳的玫瑰红色，移至阴暗处后颜色逐渐淡化。几乎仅产自格陵兰（以其命名地图格图普附近），加拿大魁北克省也有少量产出，在格陵兰文化中被视为爱情的象征，常被当地匠人加工成珠宝赠与心爱之人。
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.