Musgravite
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
0.0
Specific Gravity
3.62 – 3.68
Refractive Index
1.719 – 1.739
Crystal System
Trigonal
Color
various
Birefringence
0.014
Mohs Hardness
Crystal System
Value & Market
Price Tier
Budget (< $50/ct)
Where to Buy Musgravite
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 Musgravite
镁铍铝石（马斯格雷夫石）是地球上最稀有的宝石之一，属于铍铝镁氧化物矿物，是塔菲石的化学变种。镁铍铝石通常呈灰绿、暗绿或紫灰色，透明度好，折射率适中，切磨后呈现出低调而迷人的光泽。它最初发现于澳大利亚南部的马斯格雷夫山脉，此后在斯里兰卡、格陵兰和坦桑尼亚也有少量发现。由于已知的宝石级晶体数量极少（全球仅数十颗切磨石记录在案），镁铍铝石的收藏价值和拍卖价格均极为可观，堪称宝石收藏家梦寐以求的珍品。
On this page
Jewelry Use
Durability
1/10
Science FYI Family
Frequently Asked Questions
What is Musgravite?
镁铍铝石（马斯格雷夫石）是地球上最稀有的宝石之一，属于铍铝镁氧化物矿物，是塔菲石的化学变种。镁铍铝石通常呈灰绿、暗绿或紫灰色，透明度好，折射率适中，切磨后呈现出低调而迷人的光泽。它最初发现于澳大利亚南部的马斯格雷夫山脉，此后在斯里兰卡、格陵兰和坦桑尼亚也有少量发现。由于已知的宝石级晶体数量极少（全球仅数十颗切磨石记录在案），镁铍铝石的收藏价值和拍卖价格均极为可观，堪称宝石收藏家梦寐以求的珍品。
What is the hardness of Musgravite?
Musgravite has a Mohs hardness of 0.0, making it relatively soft for use in jewelry.
What color is Musgravite?
Musgravite is primarily Various.
How much does Musgravite cost?
Musgravite falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Musgravite?
Musgravite belongs to the Trigonal crystal system.