Hibonite
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
7.5 – 8.0
Specific Gravity
3.84
Refractive Index
1.79 – 1.807
Crystal System
Hexagonal
Luster
Vitreous
Cleavage
Good
Fracture
Sub-Conchoidal
Color
various
Pleochroism
Brownish gray - gray
Mohs Hardness
Mohs Hardness: 7.5 – 8.0
1 Soft10 Hard
Crystal System
Value & Market
Price Tier
Moderate ($50-500/ct)
Where to Buy Hibonite
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 Hibonite
하이보나이트는 칼슘 알루미늄 산화물 광물로, 짙은 갈색에서 검은색을 띠며 마다가스카르에서 처음 발견되었습니다. 운석과 원시 태양계 물질에서도 발견되는 우주화학적으로 중요한 광물입니다. 코런덤과 유사한 육방 결정 구조를 가지며, 매우 희귀하여 수집 광물로서 높은 가치를 지닙니다.
Jewelry Use
Durability
8/10
Suitable for daily wear
Science FYI Family
Frequently Asked Questions
What is Hibonite?
하이보나이트는 칼슘 알루미늄 산화물 광물로, 짙은 갈색에서 검은색을 띠며 마다가스카르에서 처음 발견되었습니다. 운석과 원시 태양계 물질에서도 발견되는 우주화학적으로 중요한 광물입니다. 코런덤과 유사한 육방 결정 구조를 가지며, 매우 희귀하여 수집 광물로서 높은 가치를 지닙니다.
What is the hardness of Hibonite?
Hibonite has a Mohs hardness of 7.5 to 8.0, making it excellent for use in jewelry.
What color is Hibonite?
Hibonite is primarily Various.
How much does Hibonite cost?
Hibonite falls into the Moderate ($50-500/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Hibonite?
Hibonite belongs to the Hexagonal crystal system.