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-2021-10016-A

AM-2021-10016-A · Rhodochrositearchived

physical & structuralrev. 3
designationRhodochrosite
chemical formulaMnCO₃
classificationCarbonate / Calcite group
crystal systemTrigonal
mohs hardness3.5 – 4
density (g/cm³)3.69
colourPale rose
type localityBroken Hill, NSW, Australia
raman spectroscopy532 nm · pass A
200400600800100012001400Raman shift (cm⁻¹)intensity (arb.)1842897231085
λ_excitation: 532 nm · acq. 3 × 10 s · grating 1800 g/mmfig. 1 · raman.am-2021-10016-a.svg

reported peaks (cm⁻¹): 184, 289, 723, 1085, 1717

notessubmitter remarks + registry

Photographic record retained. Specimen temperature held at lab ambient throughout intake.