Gemstone profile and identification guide
Mahogany Obsidian
Mahogany Obsidian is a Green, Brown silicate prized for its distinctive beauty, historic appeal, and use in fine jewellery and collector pieces.
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Overview
Mahogany Obsidian is a Green, Brown silicate prized for its distinctive beauty, historic appeal, and use in fine jewellery and collector pieces.
Use this profile as a collector reference and educational guide for quick on-page comparison, then validate with the interactive identification system.
Identification
Name: Mahogany Obsidian
Scientific classification: Silicate
Hardness: 6.5 Mohs
Transparency: opaque
Lustre: resinous
Crystal system: Hexagonal
Primary colour: Green
Secondary colour: Brown
Colour family: Greens
Physical Properties
Hardness category: medium
Hardness value: 6.5 Mohs
Chemical composition: Silicon dioxide (SiO2)
Crystal system: Hexagonal
Common locations: Worldwide deposits
Learn more: Gem-A gemstone education resources.
Colour Variations
Mahogany Obsidian is classified within the greens palette. Primary colour: green. Secondary colour: brown.
Optical effects: None specified in the current dataset.
Formation
Formed from mineral-rich fluids and heat during metamorphism or igneous activity.
Origin
Worldwide deposits
Uses
Best for: Jewellery, displays, and design accents.
Ideal uses: Versatile collections and polished showcases.
Care
Clean with warm water and mild soap. Store separately from harder stones.
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Related gemstones by colour
Related gemstones by hardness
Gemstones from the same mineral family
Commonly confused gemstones
Mahogany Obsidian FAQ
How can I identify Mahogany Obsidian?
Compare hardness (6.5 Mohs), crystal system (Hexagonal), colour profile, and lustre (resinous) with your sample. Then cross-check related gemstones listed above.
What colour range does Mahogany Obsidian appear in?
Mahogany Obsidian is classified within the greens palette. Primary colour: green. Secondary colour: brown.
Where is Mahogany Obsidian commonly used?
Versatile collections and polished showcases.. For maintenance, follow the care guidance in this profile.
Scientific References
Reference data from GIA and Mindat mineral records.