Haüyne

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Physical & Optical Properties

Mohs Hardness 5.5 – 6.0
Specific Gravity 2.4 – 2.5
Refractive Index 1.49 – 1.51
Crystal System Isometric
Luster Vitreous
Cleavage Perfect
Fracture Conchoidal
Color various

Mohs Hardness

1 Talc 2 Gypsum 3 Calcite 4 Fluorite 5 Apatite 6 Orthoclase 7 Quartz 8 Topaz 9 Corundum 10 Diamond Haüyne
Mohs hardness of Haüyne shown against the ten reference minerals, from talc (1) to diamond (10).
Mohs Reference mineral Haüyne
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)

About Haüyne

蓝柱石是一种以鲜艳天蓝色至蓝绿色著称的方钠石族矿物,颜色浓烈而纯正,可与蓝宝石媲美。蓝柱石主要以细小粒状或八面体晶体产出,切磨成刻面宝石的标本极为稀少,是宝石界最为罕见的品种之一。主要产地包括德国的埃菲尔地区和意大利的维苏威火山区,精品刻面宝石在市场上受到宝石收藏家的高度追捧。

Science FYI Family

Frequently Asked Questions

What is Haüyne?
蓝柱石是一种以鲜艳天蓝色至蓝绿色著称的方钠石族矿物,颜色浓烈而纯正,可与蓝宝石媲美。蓝柱石主要以细小粒状或八面体晶体产出,切磨成刻面宝石的标本极为稀少,是宝石界最为罕见的品种之一。主要产地包括德国的埃菲尔地区和意大利的维苏威火山区,精品刻面宝石在市场上受到宝石收藏家的高度追捧。
What is the hardness of Haüyne?
Haüyne has a Mohs hardness of 5.5 to 6.0, making it moderate for use in jewelry.
What color is Haüyne?
Haüyne is primarily Various.
How much does Haüyne cost?
Haüyne falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Haüyne?
Haüyne belongs to the Isometric crystal system.

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