Zektzerite

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Physical & Optical Properties

Mohs Hardness 6,0
Specific Gravity 2,79
Refractive Index 1,582 – 1,585
Crystal System Orthorhombic
Luster Vitreous,Pearly
Cleavage Perfect
Color various
Birefringence 0,003

Mohs Hardness

Mohs Hardness: 6,0
1 Soft10 Hard

Crystal System

a b c Orthorhombic a ≠ b ≠ c, α = β = γ = 90°

Value & Market

Price Tier Moderate ($50-500/ct)

About Zektzerite

Zektzerite is an extremely rare lithium sodium zirconium silicate mineral that occurs as pale pink to colorless prismatic crystals with a vitreous luster in alkaline granitic pegmatites. Discovered in 1975 at Oroville in Washington State, USA, and named in honor of mineralogist and amateur geologist John Zektzer, it has also been found in Norway. Transparent crystals have been faceted into tiny collector gems, placing it among the rarest gemstones in existence.

Jewelry Use

Durability 5/10

Science FYI Family

Frequently Asked Questions

What is Zektzerite?
Zektzerite is an extremely rare lithium sodium zirconium silicate mineral that occurs as pale pink to colorless prismatic crystals with a vitreous luster in alkaline granitic pegmatites. Discovered in 1975 at Oroville in Washington State, USA, and named in honor of mineralogist and amateur geologist
What is the hardness of Zektzerite?
Zektzerite has a Mohs hardness of 6.0, making it moderate for use in jewelry.
What color is Zektzerite?
Zektzerite is primarily Various.
How much does Zektzerite cost?
Zektzerite falls into the Moderate ($50-500/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Zektzerite?
Zektzerite belongs to the Orthorhombic crystal system.

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