Minerals
Arsenic (Native)
arsenic (native)
As
Arsenic Native Mineral | Physical - Optical Properties, Uses, Occurrence — via geologyscience.com · Source
Overview
Arsenic (Native) is a mineral species (mineral (as opposed to the chemical element)). It crystallises in the trigonal system. Mohs hardness about 3.5. Nickel–Strunz class: 1.CA.05.
Identification characteristics
- Mohs hardness 3.5
Scientific references
- Arsenic (Native) — Wikidata. https://www.wikidata.org/wiki/Q1056657 Link