Akrochordite
A variety of Minerals
What is Akrochordite?
Akrochordite is an exceptionally rare hydrated hydrous arsenate mineral of the formula (Mn,Mg)4(AsO4)2(OH)44H2O and represents a small group of rare in the nature manganese (Mn) arsenates and, similarly to most other Mn-bearing arsenates, possess pinkish colour. It is typically associated with metamorphic Mn deposits.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Akrochordite 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.
Akrochordite Localities Map
See where Akrochordite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Yellowish red-brown, pale to dark brown, pale pink,
- Hardness (Mohs)
- 3.5
- Density
- 3.26 g/cm³
Chemical Properties
- Chemical Formula
- (Mn2+,Mg)5(AsO4)2(OH)4 · 4H2O
- Elements
- As, H, Mg, Mn, O
Also Known As
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Akrochordite FAQs
How do I identify Akrochordite?
Akrochordite can be identified by its hardness of 3.5 on the Mohs scale, Yellowish red-brown color. Look for these key characteristics when examining specimens.
What color is Akrochordite?
Akrochordite typically appears in Yellowish red-brown, pale to dark brown, pale pink,. Color can vary depending on impurities and formation conditions.
How hard is Akrochordite?
Akrochordite has a hardness of 3.5 on the Mohs scale. This gives it moderate hardness.
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