Rectorite
A variety of Minerals
What is Rectorite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Rectorite 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.
Rectorite Localities Map
See where Rectorite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- White to light brown
- Hardness (Mohs)
- 0.5 - 1
- Density
- 2.34 g/cm³
Chemical Properties
- Chemical Formula
- (Na,Ca)Al4((Si,Al)8O20)(OH)4 · 2H2O
- Elements
- Al, Ca, H, Na, O, Si

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Rectorite FAQs
How do I identify Rectorite?
Rectorite can be identified by its hardness of 0.5 - 1 on the Mohs scale, White to light brown color. Look for these key characteristics when examining specimens.
What color is Rectorite?
Rectorite typically appears in White to light brown. Color can vary depending on impurities and formation conditions.
How hard is Rectorite?
Rectorite has a hardness of 0.5 - 1 on the Mohs scale. This makes it a soft mineral that can be scratched easily.


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