Tamarugite
A variety of Minerals
What is Tamarugite?
Tamarugite (NaAl(SO4)2·6H2O) is a colorless monoclinic sulfate mineral. Deposits containing tamarugite are geographically dispersed with occurrences of the mineral on all seven continents (Antarctica, Oceania, North America, South America, Europe, Asia, and Africa). The mineral's name comes from the Tamarugal Pampa locality in Chile. It is also known as lapparentite.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Tamarugite 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
- Colourless; colourless in transmitted light.
- Hardness (Mohs)
- 3
- Rock tumbling
- Not recommended
- Density
- 2.07 g/cm³
- Streak
- White
Chemical Properties
- Chemical Formula
- NaAl(SO4)2 · 6H2O
- Elements
- Al, H, Na, O, S
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Tamarugite FAQs
How do I identify Tamarugite?
Tamarugite can be identified by its hardness of 3 on the Mohs scale, Colourless; colourless in transmitted light. color. Look for these key characteristics when examining specimens.
What color is Tamarugite?
Tamarugite typically appears in Colourless; colourless in transmitted light.. Color can vary depending on impurities and formation conditions.
How hard is Tamarugite?
Tamarugite has a hardness of 3 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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