Yagiite
A variety of Minerals
What is Yagiite?
Yagiite is a cyclosilicate mineral belonging to the osumilite group. It was discovered in 1968 in the iron meteorite that fell in Colomera in the province of Granada (Spain). Named after the Japanese mineralogist Kenzo Yagi, its CAS Registry Number is IMA1968-020.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Yagiite 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.
Yagiite Localities Map
See where Yagiite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Colourless
- Hardness (Mohs)
- 5 - 6
- Density
- 2.7 g/cm³
Chemical Properties
- Chemical Formula
- NaMg2(AlMg2Si12)O30
- Elements
- Al, Mg, Na, O, Si
Also Known As

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Yagiite FAQs
How do I identify Yagiite?
Yagiite can be identified by its hardness of 5 - 6 on the Mohs scale, Colourless color. Look for these key characteristics when examining specimens.
What color is Yagiite?
Yagiite typically appears in Colourless. Color can vary depending on impurities and formation conditions.
How hard is Yagiite?
Yagiite has a hardness of 5 - 6 on the Mohs scale. This gives it moderate hardness.


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