AM-2020-10013-A · Galenaactive
physical & structuralrev. 1
| designation | Galena |
|---|---|
| chemical formula | PbS |
| classification | Sulfide / Galena group |
| crystal system | Cubic |
| mohs hardness | 2.5 – 2.75 |
| density (g/cm³) | 7.47 |
| colour | Slightly tarnished, tarnished dull grey |
| type locality | Kongsberg, Buskerud, Norway |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 74, 97, 135
notessubmitter remarks + registry
Photographic record retained. Single-pass examination only; no follow-up planned.