Potassic-ferro-sadanagaite

A variety of Minerals

What is Potassic-ferro-sadanagaite?

Market Value Factors

Pricing varies for every rock and mineral, so use these universal factors to gauge Potassic-ferro-sadanagaite 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.

Applies to all rocks & minerals.

Potassic-ferro-sadanagaite Localities Map

See where Potassic-ferro-sadanagaite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.

Map preview

North ZoneCentral RidgeSouth Basin

Quick Facts

Chemical Properties

Chemical Formula: {K}{Ca₂}{Fe²⁺3Al₂}(Al₃Si₅O₂₂)(OH)₂ The sadanagaite group minerals are defined as with 0,5 < A(Na+K+ 2Ca) where Na or K is dominant, and with 1,5 < C(Al+Fe³⁺+2Ti), where Al or Fe³⁺ are dominant. The W position may contain (OH),F or Cl. Potassic-ferro-sadanagaite is defined with A position: K dominant C²⁺ position: Fe dominant C³⁺ position: Al dominant W position: (OH) dominant
Elements: Al, Ca, Fe, H, K, O, Si