Chalcophanite
A variety of Minerals
What is Chalcophanite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Chalcophanite 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.
Chalcophanite Localities Map
See where Chalcophanite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Iron-black, bluish black, dark red (in thin plates)
- Hardness (Mohs)
- 2.5
- Density
- 3.85 g/cm³
- Streak
- Dark brown, red-brown
Chemical Properties
- Chemical Formula
- ZnMn4+3O7 · 3H2O Zn may be replaced by minor Fe and/or Mn.
- Elements
- H, Mn, O, Zn
Also Known As
Identify Chalcophanite Instantly
- Snap a photo, get instant results
- 6,700+ rocks, minerals & crystals
- Discover collecting spots near you
Chalcophanite FAQs
How do I identify Chalcophanite?
Chalcophanite can be identified by its hardness of 2.5 on the Mohs scale, Iron-black color. Look for these key characteristics when examining specimens.
What color is Chalcophanite?
Chalcophanite typically appears in Iron-black, bluish black, dark red (in thin plates). Color can vary depending on impurities and formation conditions.
How hard is Chalcophanite?
Chalcophanite has a hardness of 2.5 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
%252FAbenakiite-(ce)-01.jpg&size=small)
