AM-2016-10014-A · Quartzarchived
physical & structuralrev. 3
| designation | Quartz |
|---|---|
| chemical formula | SiO₂ |
| classification | Tectosilicate / Quartz group |
| crystal system | Trigonal |
| mohs hardness | 7 |
| density (g/cm³) | 2.66 |
| colour | Smoky brown |
| type locality | Sudbury basin, Ontario, Canada |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 129, 696, 1084
notessubmitter remarks + registry
Donated as part of a private estate; no individual provenance retained.