Rammelsbergite
A variety of Minerals
What is Rammelsbergite?
Rammelsbergite is a nickel arsenide mineral with formula NiAs2. It forms metallic silvery to tin white to reddish orthorhombic prismatic crystals, and is usually massive in form. It has a Mohs hardness of 5.5 and a specific gravity of 7.1. It was first described in 1854 from its type locality in the Schneeberg District in Saxony, Germany. It was named after the German chemist and mineralogist, Karl Friedrich August Rammelsberg (1813–1899). It occurs as a hydrothermal mineral in medium temperature veins association with skutterudite, safflorite, lollingite, nickeline, native bismuth, native silver, algodonite, domeykite and uraninite.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Rammelsbergite 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.
Rammelsbergite Localities Map
See where Rammelsbergite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Tin white with faint pinkish hue
- Hardness (Mohs)
- 5.5 - 6
- Density
- 7.091 g/cm³
- Streak
- Grayish black
Chemical Properties
- Chemical Formula
- NiAs2
- Elements
- As, Ni
Also Known As
Identify Rammelsbergite Instantly
- Snap a photo, get instant results
- 6,700+ rocks, minerals & crystals
- Discover collecting spots near you
Rammelsbergite FAQs
How do I identify Rammelsbergite?
Rammelsbergite can be identified by its hardness of 5.5 - 6 on the Mohs scale, Tin white with faint pinkish hue color. Look for these key characteristics when examining specimens.
What color is Rammelsbergite?
Rammelsbergite typically appears in Tin white with faint pinkish hue. Color can vary depending on impurities and formation conditions.
How hard is Rammelsbergite?
Rammelsbergite has a hardness of 5.5 - 6 on the Mohs scale. This gives it moderate hardness.
%252FAbenakiite-(ce)-01.jpg&size=small)
