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-2019-10019-A

AM-2019-10019-A · Rutilearchived

physical & structuralrev. 2
designationRutile
chemical formulaTiO₂
classificationOxide / Rutile group
crystal systemTetragonal
mohs hardness6 – 6.5
density (g/cm³)4.26
colourReddish brown, adamantine
type localityRatnapura, Sabaragamuwa, Sri Lanka
raman spectroscopy532 nm · pass A
200400600800100012001400Raman shift (cm⁻¹)intensity (arb.)144234448611
λ_excitation: 532 nm · acq. 3 × 10 s · grating 1800 g/mmfig. 1 · raman.am-2019-10019-a.svg

reported peaks (cm⁻¹): 144, 234, 448, 611

notessubmitter remarks + registry

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