Sheen Obsidian

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Physical & Optical Properties

Mohs Hardness 5.0 – 5.5
Specific Gravity 2.33 – 2.5
Refractive Index 1.45 – 1.55
Crystal System Amorphous
Luster Vitreous
Fracture Conchoidal
Color black

Mohs Hardness

Mohs Hardness: 5.0 – 5.5
1 Soft10 Hard

Crystal System

Value & Market

Price Tier Budget (< $50/ct)

About Sheen Obsidian

Sheen Obsidian is a volcanic glass variety that produces a floating, ethereal sheen of gold, silver, or rainbow iridescence caused by the reflection of light from tiny gas bubbles or nanoparticle inclusions aligned within the glass. Black obsidian with a golden or silver sheen is sourced primarily from Mexico, while rainbow sheen obsidian shows multiple spectral colors in shifting patterns. All varieties are widely used for jewelry, carvings, and scrying mirrors.

Jewelry Use

Durability 4/10

Science FYI Family

Frequently Asked Questions

What is Sheen Obsidian?
Sheen Obsidian is a volcanic glass variety that produces a floating, ethereal sheen of gold, silver, or rainbow iridescence caused by the reflection of light from tiny gas bubbles or nanoparticle inclusions aligned within the glass. Black obsidian with a golden or silver sheen is sourced primarily f
What is the hardness of Sheen Obsidian?
Sheen Obsidian has a Mohs hardness of 5.0 to 5.5, making it moderate for use in jewelry.
What color is Sheen Obsidian?
Sheen Obsidian is primarily Black.
How much does Sheen Obsidian cost?
Sheen Obsidian falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Sheen Obsidian?
Sheen Obsidian belongs to the Amorphous crystal system.

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