Potassic-magnesio-arfvedsonite
A variety of Minerals
What is Potassic-magnesio-arfvedsonite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Potassic-magnesio-arfvedsonite 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.
Potassic-magnesio-arfvedsonite Localities Map
See where Potassic-magnesio-arfvedsonite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Greenish-brown
- Density
- 3.19 g/cm³
- Streak
- Grey-green
Chemical Properties
- Chemical Formula
- [K][Na2][Mg<sub>4</sub>Fe<sup>3+</sup>]Si8O22(OH)2 The arfvedsonite group minerals are sodium amphiboles defined with A(Na+K+2Ca)> 0.5 apfu and 0.5 apfu < C(Al+Fe3++2Ti) < 1.5 apfu with Fe as the dominant element in the C3+ position. Potassic-magnesio-arfvedsonite is defined with A position: K dominant C2+ position: Mg dominant C3+ position: Fe dominant W position: (OH) dominant
- Elements
- Fe, H, K, Mg, Na, O, Si

Identify Potassic-magnesio-arfvedsonite Instantly
- Snap a photo, get instant results
- 6,700+ rocks, minerals & crystals
- Discover collecting spots near you
Potassic-magnesio-arfvedsonite FAQs
How do I identify Potassic-magnesio-arfvedsonite?
Potassic-magnesio-arfvedsonite can be identified by its Greenish-brown color. Look for these key characteristics when examining specimens.
What color is Potassic-magnesio-arfvedsonite?
Potassic-magnesio-arfvedsonite typically appears in Greenish-brown. Color can vary depending on impurities and formation conditions.


%252FAbenakiite-(ce)-01.jpg&size=small)

