public catalogue · open access · last index pass 2026-05-08 08:14:02 UTChost: cat-pub-04 · build 0.14.3-prototype · rev rA9F2
overviewcatalogueAM-2011-10010-A

AM-2011-10010-A · Quartzarchived

physical & structuralrev. 4
designationQuartz
chemical formulaSiO₂
classificationTectosilicate / Quartz group
crystal systemTrigonal
mohs hardness7
density (g/cm³)2.65
colourPale violet
type localitySkardu, Gilgit-Baltistan, Pakistan
raman spectroscopy532 nm · pass A
200400600800100012001400Raman shift (cm⁻¹)intensity (arb.)4656968091161
λ_excitation: 532 nm · acq. 3 × 10 s · grating 1800 g/mmfig. 1 · raman.am-2011-10010-a.svg

reported peaks (cm⁻¹): 465, 696, 809, 1161

notessubmitter remarks + registry

Donated as part of a regional mineralogy survey; no individual provenance retained.