Maruyamaite
A variety of Minerals
What is Maruyamaite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Maruyamaite 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
- Pale brown to brown
- Hardness (Mohs)
- 7
- Rock tumbling
- Tumbles well
- Density
- 3.081 g/cm³
- Streak
- White to very pale-brown
Chemical Properties
- Chemical Formula
- K(MgAl2)(Al5Mg)(BO3)3(Si6O18)(OH)3O
- Elements
- Al, B, H, K, Mg, O, Si
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Maruyamaite FAQs
How do I identify Maruyamaite?
Maruyamaite can be identified by its hardness of 7 on the Mohs scale, Pale brown to brown color. Look for these key characteristics when examining specimens.
What color is Maruyamaite?
Maruyamaite typically appears in Pale brown to brown. Color can vary depending on impurities and formation conditions.
How hard is Maruyamaite?
Maruyamaite has a hardness of 7 on the Mohs scale. This makes it a relatively hard mineral suitable for jewelry.
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