Stibiotantalite
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
5.5 – 6.0
Specific Gravity
7.2 – 7.9
Refractive Index
2.37 – 2.45
Crystal System
Orthorhombic
Luster
Adamantine,Resinous
Cleavage
Distinct
Fracture
Sub-Conchoidal
Color
various
Birefringence
0.08
Mohs Hardness
Mohs Hardness: 5.5 – 6.0
1 Soft10 Hard
Crystal System
Value & Market
Price Tier
Budget (< $50/ct)
Where to Buy Stibiotantalite
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 Stibiotantalite
스티비오탄탈라이트는 안티몬-탄탈룸-니오브 산화물 광물로, 갈색·황색·주황색의 수지 광택 결정을 형성하며 리튬이 풍부한 페그마타이트에서 산출됩니다. 작은 패싯 보석으로 가공되기도 하지만 주로 광물 수집 표본으로 거래됩니다. 오스트레일리아·브라질·나미비아가 알려진 산지입니다.
Jewelry Use
Durability
4/10
Science FYI Family
Frequently Asked Questions
What is Stibiotantalite?
스티비오탄탈라이트는 안티몬-탄탈룸-니오브 산화물 광물로, 갈색·황색·주황색의 수지 광택 결정을 형성하며 리튬이 풍부한 페그마타이트에서 산출됩니다. 작은 패싯 보석으로 가공되기도 하지만 주로 광물 수집 표본으로 거래됩니다. 오스트레일리아·브라질·나미비아가 알려진 산지입니다.
What is the hardness of Stibiotantalite?
Stibiotantalite has a Mohs hardness of 5.5 to 6.0, making it moderate for use in jewelry.
What color is Stibiotantalite?
Stibiotantalite is primarily Various.
How much does Stibiotantalite cost?
Stibiotantalite falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Stibiotantalite?
Stibiotantalite belongs to the Orthorhombic crystal system.