Witherite

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Physical & Optical Properties

Mohs Hardness 3,0 – 3,5
Specific Gravity 4,27 – 4,35
Refractive Index 1,529 – 1,68
Crystal System Orthorhombic
Luster Vitreous,Waxy
Cleavage Distinct
Fracture Uneven
Color various
Birefringence 0,148
Pleochroism Nil

Mohs Hardness

Mohs Hardness: 3,0 – 3,5
1 Soft10 Hard

Crystal System

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

Value & Market

Price Tier Budget (< $50/ct)

About Witherite

Witherite is a barium carbonate mineral forming white to colorless or pale gray dipyramidal crystals with a resinous to vitreous luster in hydrothermal lead ore veins, and is named after English mineralogist William Withering who first described it scientifically in 1784. Classic localities include Fallowfield, England, and Alston Moor in Cumbria, as well as Germany. Witherite is an important industrial source of barium compounds used in the manufacture of glass and other materials.

Jewelry Use

Durability 2/10

Science FYI Family

Frequently Asked Questions

What is Witherite?
Witherite is a barium carbonate mineral forming white to colorless or pale gray dipyramidal crystals with a resinous to vitreous luster in hydrothermal lead ore veins, and is named after English mineralogist William Withering who first described it scientifically in 1784. Classic localities include
What is the hardness of Witherite?
Witherite has a Mohs hardness of 3.0 to 3.5, making it relatively soft for use in jewelry.
What color is Witherite?
Witherite is primarily Various.
How much does Witherite cost?
Witherite falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Witherite?
Witherite belongs to the Orthorhombic crystal system.

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