Pyrope-Spessartine

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Physical & Optical Properties

Mohs Hardness 7.0 – 7.5
Specific Gravity 3.62 – 4.33
Refractive Index 1.73 – 1.82
Crystal System Isometric
Luster Vitreous
Cleavage None
Fracture Uneven,Conchoidal
Color various
Dispersion 0.022

Mohs Hardness

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

パイロープ・スペサルティン系は、パイロープの深赤とスペサルティンのオレンジが混じり合ったガーネット系列で、ラズベリー・橙赤・変色効果など多彩な色調を持つマラヤガーネットや変色ガーネットを含みます。結晶格子中の鉄・マグネシウム・マンガンの比率によって正確な色相が決まり、暖かみのある様々なトーンを生みます。タンザニアとケニアのウンバ渓谷産の石は鮮烈な発色で特に珍重されています。

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Jewelry Use

Durability 7/10

Suitable for daily wear

Science FYI Family

Frequently Asked Questions

What is Pyrope-Spessartine?
パイロープ・スペサルティン系は、パイロープの深赤とスペサルティンのオレンジが混じり合ったガーネット系列で、ラズベリー・橙赤・変色効果など多彩な色調を持つマラヤガーネットや変色ガーネットを含みます。結晶格子中の鉄・マグネシウム・マンガンの比率によって正確な色相が決まり、暖かみのある様々なトーンを生みます。タンザニアとケニアのウンバ渓谷産の石は鮮烈な発色で特に珍重されています。
What is the hardness of Pyrope-Spessartine?
Pyrope-Spessartine has a Mohs hardness of 7.0 to 7.5, making it excellent for use in jewelry.
What color is Pyrope-Spessartine?
Pyrope-Spessartine is primarily Various.
How much does Pyrope-Spessartine cost?
Pyrope-Spessartine falls into the Moderate ($50-500/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Pyrope-Spessartine?
Pyrope-Spessartine belongs to the Isometric crystal system.

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