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-2009-10008-A

AM-2009-10008-A · Cinnabararchived

physical & structuralrev. 4
designationCinnabar
chemical formulaHgS
classificationSulfide
crystal systemTrigonal
mohs hardness2 – 2.5
density (g/cm³)8.07
colourBrownish red, dull
type localityMavinkurve, Karnataka, India
raman spectroscopy532 nm · pass A
200400600800100012001400Raman shift (cm⁻¹)intensity (arb.)254283343
λ_excitation: 532 nm · acq. 3 × 10 s · grating 1800 g/mmfig. 1 · raman.am-2009-10008-a.svg

reported peaks (cm⁻¹): 254, 283, 343

notessubmitter remarks + registry

Crystals up to 17 mm on edge, sharply terminated. On dolomite matrix.