Natrolite

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Physical & Optical Properties

Mohs Hardness 5,0 – 5,5
Specific Gravity 2,2 – 2,26
Refractive Index 1,478 – 1,493
Crystal System Orthorhombic
Luster Vitreous
Cleavage Perfect
Fracture Irregular
Color various
Birefringence 0,012
Pleochroism Nil

Mohs Hardness

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

Crystal System

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

Value & Market

Price Tier Budget (< $50/ct)

About Natrolite

La natrolita es una zeolita sódica aluminosilicatada que forma cristales prismáticos delgados y aciculares de color blanco, incoloro o amarillo pálido con lustre vítreo. Aunque es un mineral relativamente común en cavidades de rocas volcánicas basálticas, los cristales transparentes de gran tamaño son raros y muy buscados por coleccionistas, con yacimientos notables en Nueva Zelanda, la República Checa y Nova Scotia (Canadá). Su nombre deriva del griego natron (soda) y lithos (piedra).

Jewelry Use

Durability 4/10

Science FYI Family

Frequently Asked Questions

What is Natrolite?
La natrolita es una zeolita sódica aluminosilicatada que forma cristales prismáticos delgados y aciculares de color blanco, incoloro o amarillo pálido con lustre vítreo. Aunque es un mineral relativamente común en cavidades de rocas volcánicas basálticas, los cristales transparentes de gran tamaño s
What is the hardness of Natrolite?
Natrolite has a Mohs hardness of 5.0 to 5.5, making it moderate for use in jewelry.
What color is Natrolite?
Natrolite is primarily Various.
How much does Natrolite cost?
Natrolite falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Natrolite?
Natrolite belongs to the Orthorhombic crystal system.

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