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-2016-10024-A

AM-2016-10024-A · Cupritearchived

physical & structuralrev. 3
designationCuprite
chemical formulaCu₂O
classificationOxide
crystal systemCubic
mohs hardness3.5 – 4
density (g/cm³)6.12
colourDark red, submetallic
type localityLascari, Sicily, Italy
raman spectroscopy532 nm · pass A
200400600800100012001400Raman shift (cm⁻¹)intensity (arb.)149217413634
λ_excitation: 532 nm · acq. 3 × 10 s · grating 1800 g/mmfig. 1 · raman.am-2016-10024-a.svg

reported peaks (cm⁻¹): 149, 217, 413, 634

notessubmitter remarks + registry

Specimen accompanied by a single typewritten card listing the locality and the year of collection. Original collection number illegible due to ink fade.