Cabalzarite
A variety of Minerals
What is Cabalzarite?
Cabalzarite is a rare arsenate mineral with the chemical formula Ca(Mg,Al,Fe)2[AsO4]2•2(H2O,OH). It is a member of the tsumcorite group. It crystallizes in the monoclinic system and typically occurs as clusters of crystals or granular aggregates. It was first described for samples from an abandoned manganese mine in Falotta, Graubünden, Switzerland and named for Swiss amateur mineralogist Walter Cabalzar. It was approved as a new mineral by the IMA in 1997. It has also been reported from the Aghbar mine in Ouarzazate Province, Morocco.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Cabalzarite 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.
Cabalzarite Localities Map
See where Cabalzarite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Light brown
- Hardness (Mohs)
- 5
- Streak
- White
Chemical Properties
- Chemical Formula
- CaMg2(AsO4)2 · 2H2O Mg may be replaced by minor Al and Fe3+.
- Elements
- As, Ca, H, Mg, O
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Cabalzarite FAQs
How do I identify Cabalzarite?
Cabalzarite can be identified by its hardness of 5 on the Mohs scale, Light brown color. Look for these key characteristics when examining specimens.
What color is Cabalzarite?
Cabalzarite typically appears in Light brown. Color can vary depending on impurities and formation conditions.
How hard is Cabalzarite?
Cabalzarite has a hardness of 5 on the Mohs scale. This gives it moderate hardness.
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