Gaspéite

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Physical & Optical Properties

Mohs Hardness 4.5 – 5.0
Specific Gravity 3.21
Refractive Index 1.61 – 1.83
Crystal System Trigonal
Luster Vitreous
Cleavage Perfect
Fracture Uneven
Color various
Birefringence 0.22
Pleochroism Nil

Mohs Hardness

Mohs Hardness: 4.5 – 5.0
1 Soft10 Hard

Crystal System

a a a Trigonal (Rhombohedral) a = b = c, α = β = γ ≠ 90°

Value & Market

Price Tier Budget (< $50/ct)

About Gaspéite

Gaspéite is a rare nickel magnesium iron carbonate mineral named after the Gaspé Peninsula in Quebec, Canada, where it was first described, and is notable for its distinctive apple-green to chartreuse color with brownish matrix veining. The primary source of gem-quality material is the nickel mining regions of Western Australia, where it occurs as a secondary mineral in nickel sulfide deposits. It is fashioned into cabochons and beads prized for its unique bright green color among collectors.

Jewelry Use

Durability 3/10

Science FYI Family

Frequently Asked Questions

What is Gaspéite?
Gaspéite is a rare nickel magnesium iron carbonate mineral named after the Gaspé Peninsula in Quebec, Canada, where it was first described, and is notable for its distinctive apple-green to chartreuse color with brownish matrix veining. The primary source of gem-quality material is the nickel mining
What is the hardness of Gaspéite?
Gaspéite has a Mohs hardness of 4.5 to 5.0, making it relatively soft for use in jewelry.
What color is Gaspéite?
Gaspéite is primarily Various.
How much does Gaspéite cost?
Gaspéite falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Gaspéite?
Gaspéite belongs to the Trigonal crystal system.

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