Rutilated Quartz

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Physical & Optical Properties

Category Semi-Precious Gems

Mohs Hardness 7.0

Specific Gravity 2.65

Refractive Index 1.544 – 1.553

Crystal System Trigonal

Luster Vitreous

Cleavage None

Fracture Conchoidal

Color various

Birefringence 0.009

Dispersion 0.013

Mohs Hardness

Mohs hardness of Rutilated Quartz shown against the ten reference minerals, from talc (1) to diamond (10).

Mohs	Reference mineral	Rutilated Quartz
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)

Where to Buy Rutilated Quartz

Blue Nile Fine jewelry retailer

James Allen Gemstone jewelry

Brilliant Earth Ethically sourced gems

Amazon Wide selection

Links may earn a commission at no extra cost to you.

About Rutilated Quartz

ルチルクォーツは透明または煙水晶の一種で、黄金色・銀色・赤みがかった針状のルチル（二酸化チタン）が内包され、透明な石の中にヴィーナスの髪に例えられる美しいパターンを作り出します。細かい平行な繊維状から散らばった金色の針状まで様々な形態があり、すべての石が唯一無二のものとなります。ブラジルが主要産地で、カボション、ビーズ、ファセット石として広く用いられています。

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