Topazolite

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Physical & Optical Properties

Mohs Hardness 6.5 – 7.0
Specific Gravity 3.7 – 4.1
Refractive Index 1.855 – 1.895
Crystal System Isometric
Luster Subadamantine,Vitreous
Cleavage None
Fracture Conchoidal
Color yellow
Dispersion 0.057

Mohs Hardness

1 Talc 2 Gypsum 3 Calcite 4 Fluorite 5 Apatite 6 Orthoclase 7 Quartz 8 Topaz 9 Corundum 10 Diamond Topazolite
Mohs hardness of Topazolite shown against the ten reference minerals, from talc (1) to diamond (10).
Mohs Reference mineral Topazolite
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 Moderate ($50-500/ct)

About Topazolite

拓柏石是钙铁榴石石榴石的黄绿色品种,因颜色与托帕石相似而得名。以其高色散和明亮的光泽著称,刻面宝石可呈现出与翠绿色石榴石(翠榴石)媲美的火彩,但颜色偏向黄绿色至淡黄色调。产自瑞士、意大利和俄罗斯,宝石级标本相对罕见,主要供收藏家珍藏。

Science FYI Family

Frequently Asked Questions

What is Topazolite?
拓柏石是钙铁榴石石榴石的黄绿色品种,因颜色与托帕石相似而得名。以其高色散和明亮的光泽著称,刻面宝石可呈现出与翠绿色石榴石(翠榴石)媲美的火彩,但颜色偏向黄绿色至淡黄色调。产自瑞士、意大利和俄罗斯,宝石级标本相对罕见,主要供收藏家珍藏。
What is the hardness of Topazolite?
Topazolite has a Mohs hardness of 6.5 to 7.0, making it moderate for use in jewelry.
What color is Topazolite?
Topazolite is primarily Yellow.
How much does Topazolite cost?
Topazolite falls into the Moderate ($50-500/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Topazolite?
Topazolite belongs to the Isometric crystal system.

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