Nesquehonite
A variety of Minerals
What is Nesquehonite?
Magnesium carbonate, MgCO3 (archaic name magnesia alba), is an inorganic salt that is a white solid. Several hydrated and basic forms of magnesium carbonate also exist as minerals.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Nesquehonite 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.
Nesquehonite Localities Map
See where Nesquehonite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Colourless to white; colourless in transmitted light.
- Hardness (Mohs)
- 2.5
- Density
- 1.856 g/cm³
Chemical Properties
- Chemical Formula
- MgCO3 · 3H2O
- Elements
- C, H, Mg, O
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Nesquehonite FAQs
How do I identify Nesquehonite?
Nesquehonite can be identified by its hardness of 2.5 on the Mohs scale, Colourless to white; colourless in transmitted light. color. Look for these key characteristics when examining specimens.
What color is Nesquehonite?
Nesquehonite typically appears in Colourless to white; colourless in transmitted light.. Color can vary depending on impurities and formation conditions.
How hard is Nesquehonite?
Nesquehonite has a hardness of 2.5 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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