Jeremejevite
A variety of Minerals
What is Jeremejevite?
Although jeremejevite has been known to mineralogists since 1883, it wasn't until recently that anything larger than tiny pieces of this mineral were found. It is a very hard gem which can make a unique statement as a jewelry piece; however, due to its scarcity specimens can be quite expensive.
Etymology & Origins
It was first described in 1883 for an occurrence on Mt. Soktui, Nerschinsk district, Adun-Chilon Mountains, Siberia. It was named after Russian mineralogist Pavel Vladimirovich Eremeev (Jeremejev, German) (1830–1899).
Optical Properties
- Refractive Index
- 1.638-1.650
- Birefringence
- 0.007-0.009
- Pleochroism
- Dichroism: colorless, body color
- Optical Character
- Uniaxial negative
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Jeremejevite before comparing listings or appraisals.
Size & Weight
Larger, intact specimens usually command higher prices.
Rarity & Demand
Scarce material or popular varieties sell at a premium.
Condition & Finish
Chips, repairs, and heavy wear lower value; clean prep helps.
Treatment & Provenance
Untreated specimens with documented locality are prized.
Jeremejevite Localities Map
See where Jeremejevite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
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Quick Facts
Physical Properties
- Color
- Colourless, light yellow brown, aquamarine blue, colourless in transmitted light
- Hardness (Mohs)
- 7
- Density
- 3.27 g/cm³
- Streak
- white
- Luster
- Vitreous
- Crystal System
- Hexagonal
Chemical Properties
- Chemical Formula
- Al6(BO3)5(F,OH)3
- Elements
- Al, B, F, H, O
Also Known As
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Jeremejevite FAQs
How do I identify Jeremejevite?
Jeremejevite can be identified by its hardness of 7 on the Mohs scale, Colourless color, Vitreous luster, Hexagonal crystal system. Look for these key characteristics when examining specimens.
What color is Jeremejevite?
Jeremejevite typically appears in Colourless, light yellow brown, aquamarine blue, colourless in transmitted light. Color can vary depending on impurities and formation conditions.
How hard is Jeremejevite?
Jeremejevite has a hardness of 7 on the Mohs scale. This makes it a relatively hard mineral suitable for jewelry.
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