Prase Opal

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Physical & Optical Properties

Mohs Hardness 5,0 – 6,5
Specific Gravity 1,98 – 2,25
Refractive Index 1,37 – 1,47
Crystal System Amorphous
Luster Vitreous
Cleavage None
Fracture Conchoidal
Color white

Mohs Hardness

Mohs Hardness: 5,0 – 6,5
1 Soft10 Hard

Crystal System

Value & Market

Price Tier Budget (< $50/ct)

About Prase Opal

El ópalo prase, también llamado crisópalo, es una variedad de ópalo común de color verde manzana a verde oliva, cuyo color se debe a inclusiones de níquel o cromo, translúcido a opaco con un lustre ceroso a resinoso. Es especialmente apreciado el material de la mina Haneti en Tanzania y el de Australia Occidental, y se trabaja principalmente en cabujones y cuentas para joyería artesanal. No debe confundirse con la prasiolita o con el cuarzo verde.

Jewelry Use

Durability 4/10

Science FYI Family

Frequently Asked Questions

What is Prase Opal?
El ópalo prase, también llamado crisópalo, es una variedad de ópalo común de color verde manzana a verde oliva, cuyo color se debe a inclusiones de níquel o cromo, translúcido a opaco con un lustre ceroso a resinoso. Es especialmente apreciado el material de la mina Haneti en Tanzania y el de Austra
What is the hardness of Prase Opal?
Prase Opal has a Mohs hardness of 5.0 to 6.5, making it moderate for use in jewelry.
What color is Prase Opal?
Prase Opal is primarily White.
How much does Prase Opal cost?
Prase Opal falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Prase Opal?
Prase Opal belongs to the Amorphous crystal system.

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