Ferro-pargasite
A variety of Pargasite Root Name Group
What is Ferro-pargasite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Ferro-pargasite 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.
Ferro-pargasite Localities Map
See where Ferro-pargasite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Greenish-brown to dark green, black.
- Hardness (Mohs)
- 5 - 6
- Streak
- Pale grey-green to brownish-green
Chemical Properties
- Chemical Formula
- {Na}{Ca2}{Fe2+4Al}(Al2Si6O22)(OH)2 Ferro-Pargasite is defined as a pargasite group member with the following dominant elements: A position: Na C position: Fe as the dominant divalent cation and Al as the dominant trivalent cation. W position: (OH) as the dominant anion
- Elements
- Al, Ca, Fe, H, Na, O, Si
Also Known As
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Ferro-pargasite FAQs
How do I identify Ferro-pargasite?
Ferro-pargasite can be identified by its hardness of 5 - 6 on the Mohs scale, Greenish-brown to dark green color. Look for these key characteristics when examining specimens.
What color is Ferro-pargasite?
Ferro-pargasite typically appears in Greenish-brown to dark green, black.. Color can vary depending on impurities and formation conditions.
How hard is Ferro-pargasite?
Ferro-pargasite has a hardness of 5 - 6 on the Mohs scale. This gives it moderate hardness.
