Tochilinite
A variety of Minerals
What is Tochilinite?
The sulfide minerals are a class of minerals containing sulfide (S) or persulfide (S2) as the major anion. Some sulfide minerals are economically important as metal ores. The sulfide class also includes the selenides, the tellurides, the arsenides, the antimonides, the bismuthinides, the sulfarsenides and the sulfosalts. Sulfide minerals are inorganic compounds.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Tochilinite 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.
Quick Facts
Physical Properties
- Color
- Bronze-black
- Hardness (Mohs)
- 1 - 1.5
- Rock tumbling
- Not recommended
- Density
- 3.03 g/cm³
Chemical Properties
- Chemical Formula
- Fe2+5-6(Mg,Fe2+)5S6(OH)10
- Elements
- Fe, H, Mg, O, S
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Tochilinite FAQs
How do I identify Tochilinite?
Tochilinite can be identified by its hardness of 1 - 1.5 on the Mohs scale, Bronze-black color. Look for these key characteristics when examining specimens.
What color is Tochilinite?
Tochilinite typically appears in Bronze-black. Color can vary depending on impurities and formation conditions.
How hard is Tochilinite?
Tochilinite has a hardness of 1 - 1.5 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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