Jeremejevite

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Physical & Optical Properties

Mohs Hardness 6,5 – 7,5
Specific Gravity 3,28 – 3,31
Refractive Index 1,638 – 1,65
Crystal System Hexagonal
Luster Vitreous
Cleavage None
Fracture Conchoidal
Color various
Birefringence 0,007
Pleochroism Dichroism: colorless - body color

Mohs Hardness

Mohs Hardness: 6,5 – 7,5
1 Soft10 Hard

Crystal System

a a c Hexagonal a = b ≠ c, α = β = 90°, γ = 120°

Value & Market

Price Tier Moderate ($50-500/ct)

About Jeremejevite

La jeremejevita es un raro borosilicato de aluminio que forma cristales prismáticos hexagonales de color azul pálido a incoloro, a veces amarillo pálido, en pegmatitas y rocas volcánicas. Descubierta en Siberia y nombrada en honor al mineralogista ruso Pavel Jeremejew, el material de calidad gemológica más fino proviene de Namibia. Los ejemplares transparentes facetados son rarezas extremas de coleccionista, con muy pocos especímenes facetables de gran tamaño conocidos en el mundo.

Jewelry Use

Durability 6/10

Science FYI Family

Frequently Asked Questions

What is Jeremejevite?
La jeremejevita es un raro borosilicato de aluminio que forma cristales prismáticos hexagonales de color azul pálido a incoloro, a veces amarillo pálido, en pegmatitas y rocas volcánicas. Descubierta en Siberia y nombrada en honor al mineralogista ruso Pavel Jeremejew, el material de calidad gemológ
What is the hardness of Jeremejevite?
Jeremejevite has a Mohs hardness of 6.5 to 7.5, making it moderate for use in jewelry.
What color is Jeremejevite?
Jeremejevite is primarily Various.
How much does Jeremejevite cost?
Jeremejevite falls into the Moderate ($50-500/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Jeremejevite?
Jeremejevite belongs to the Hexagonal crystal system.

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