Pumpellyite Subgroup

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Physical & Optical Properties

Mohs Hardness 5,0 – 6,0
Specific Gravity 3,2 – 3,3
Refractive Index 1,674 – 1,764
Color various
Birefringence 0,014

Mohs Hardness

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

Value & Market

Price Tier Budget (< $50/ct)

Where to Buy Pumpellyite Subgroup

About Pumpellyite Subgroup

El subgrupo de la pumpellyita comprende un conjunto de sorosilicatos de calcio, magnesio, hierro y aluminio que forman agregados fibrosos a granulares de color verde, azul verdoso, azul o pardo en rocas metamórficas de bajo grado y geotermales. Son minerales diagnósticos del metamorfismo de facies de zeolita y prehnita-pumpellyita en cortezas oceánicas alteradas. Aunque carecen de uso habitual en joyería por la finura de sus cristales, son de gran interés petrológico y mineralógico.

Jewelry Use

Durability 4/10

Science FYI Family

Frequently Asked Questions

What is Pumpellyite Subgroup?
El subgrupo de la pumpellyita comprende un conjunto de sorosilicatos de calcio, magnesio, hierro y aluminio que forman agregados fibrosos a granulares de color verde, azul verdoso, azul o pardo en rocas metamórficas de bajo grado y geotermales. Son minerales diagnósticos del metamorfismo de facies d
What is the hardness of Pumpellyite Subgroup?
Pumpellyite Subgroup has a Mohs hardness of 5.0 to 6.0, making it moderate for use in jewelry.
What color is Pumpellyite Subgroup?
Pumpellyite Subgroup is primarily Various.
How much does Pumpellyite Subgroup cost?
Pumpellyite Subgroup falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
How do you care for Pumpellyite Subgroup?
Pumpellyite Subgroup is moderately durable and best suited for earrings, pendants, and brooches. Avoid ultrasonic cleaners and harsh chemicals.

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