Liddicoatite

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Physical & Optical Properties

Mohs Hardness 7.5
Specific Gravity 3.02
Crystal System Hexagonal
Luster Vitreous
Cleavage Poor
Fracture Uneven,Conchoidal
Color various
Pleochroism Strong: dark brown - light brown

Mohs Hardness

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

About Liddicoatite

利迪科特石是电气石超族中的一个稀有成员,含钙而非钠,常显示出从核心到外层的多色分带现象,产生令人叹为观止的色彩渐变效果。其颜色可从无色、粉红、红色延伸至绿色,横切面常见清晰的三角形色带图案,是最受宝石切割师和收藏家喜爱的电气石品种之一。利迪科特石主要产于马达加斯加,以著名宝石学家理查德·利迪科特的名字命名。精细切割的三角形横切片尤为珍贵,堪称矿物王国中的艺术精品。

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Jewelry Use

Durability 8/10

Suitable for daily wear

Science FYI Family

Frequently Asked Questions

What is Liddicoatite?
利迪科特石是电气石超族中的一个稀有成员,含钙而非钠,常显示出从核心到外层的多色分带现象,产生令人叹为观止的色彩渐变效果。其颜色可从无色、粉红、红色延伸至绿色,横切面常见清晰的三角形色带图案,是最受宝石切割师和收藏家喜爱的电气石品种之一。利迪科特石主要产于马达加斯加,以著名宝石学家理查德·利迪科特的名字命名。精细切割的三角形横切片尤为珍贵,堪称矿物王国中的艺术精品。
What is the hardness of Liddicoatite?
Liddicoatite has a Mohs hardness of 7.5, making it excellent for use in jewelry.
What color is Liddicoatite?
Liddicoatite is primarily Various.
How much does Liddicoatite cost?
Liddicoatite falls into the Moderate ($50-500/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Liddicoatite?
Liddicoatite belongs to the Hexagonal crystal system.

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