Starkeyite
A variety of Minerals
What is Starkeyite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Starkeyite 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.
Starkeyite Localities Map
See where Starkeyite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- White to very pale yellow or pale greenish white.
- Hardness (Mohs)
- 2 - 3
- Density
- 2.007 g/cm³
- Streak
- White
Chemical Properties
- Chemical Formula
- MgSO4 · 4H2O
- Elements
- H, Mg, O, S
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Starkeyite FAQs
How do I identify Starkeyite?
Starkeyite can be identified by its hardness of 2 - 3 on the Mohs scale, White to very pale yellow or pale greenish white. color. Look for these key characteristics when examining specimens.
What color is Starkeyite?
Starkeyite typically appears in White to very pale yellow or pale greenish white.. Color can vary depending on impurities and formation conditions.
How hard is Starkeyite?
Starkeyite has a hardness of 2 - 3 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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