Santite
A variety of Minerals

What is Santite?
Santite (KB5O8·4H2O) is a hydrated borate mineral of potassium found in Tuscany, Italy. It is named for Georgi Santi (1746–1823), a former director of the Museum of Natural History, Italy.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Santite 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.
Santite Localities Map
See where Santite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Colourless
Chemical Properties
- Chemical Formula
- K[B5O6(OH)4] · 2H2O
- Elements
- B, H, K, O

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Santite FAQs
How do I identify Santite?
Santite can be identified by its Colourless color. Look for these key characteristics when examining specimens.
What color is Santite?
Santite typically appears in Colourless. Color can vary depending on impurities and formation conditions.


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