AM-2019-10014-A · Beryl, var. aquamarinearchived
physical & structuralrev. 2
| designation | Beryl, var. aquamarine |
|---|---|
| chemical formula | Be₃Al₂Si₆O₁₈ |
| classification | Cyclosilicate / Beryl group |
| crystal system | Hexagonal |
| mohs hardness | 7.5 – 8 |
| density (g/cm³) | 2.67 |
| colour | Sea blue, transparent |
| type locality | Mogok, Mandalay, Myanmar |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 321, 684, 1011, 1069
notessubmitter remarks + registry
Standard beryl reference specimen. Supplied as a single piece on a small fragment of host matrix.