Zincite

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Physical & Optical Properties

Mohs Hardness 4.0
Specific Gravity 5.5 – 5.9
Refractive Index 2.013 – 2.029
Crystal System Hexagonal
Luster Subadamantine
Cleavage Perfect
Fracture Sub-Conchoidal
Color various
Birefringence 0.016
Pleochroism Very weak, in two tones of body colour

Mohs Hardness

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

Crystal System

a a c Hexagonal a = b ≠ c, α = β = 90°, γ = 120°

Value & Market

Price Tier Budget (< $50/ct)

About Zincite

红锌矿是一种氧化锌矿物,以其罕见的深红色至橙色著称,折射率高,能产生金刚光泽,切割后具有良好的火彩。天然红锌矿极为罕见,主要产自美国新泽西州富兰克林矿区(经典产地),偶有波兰的大型人工合成晶体流入宝石市场作为天然宝石出售(鉴定时需谨慎)。是荧光矿物收藏和宝石收藏领域的珍贵品种。

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Frequently Asked Questions

What is Zincite?
红锌矿是一种氧化锌矿物,以其罕见的深红色至橙色著称,折射率高,能产生金刚光泽,切割后具有良好的火彩。天然红锌矿极为罕见,主要产自美国新泽西州富兰克林矿区(经典产地),偶有波兰的大型人工合成晶体流入宝石市场作为天然宝石出售(鉴定时需谨慎)。是荧光矿物收藏和宝石收藏领域的珍贵品种。
What is the hardness of Zincite?
Zincite has a Mohs hardness of 4.0, making it relatively soft for use in jewelry.
What color is Zincite?
Zincite is primarily Various.
How much does Zincite cost?
Zincite falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Zincite?
Zincite belongs to the Hexagonal crystal system.

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