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-2018-10010-A

AM-2018-10010-A · Celestineunverified

The classification below is preliminary. Spectroscopic confirmation is incomplete; values shown reflect the most recent analytical pass and may be revised without notice.
physical & structuralrev. 4
designationCelestine
chemical formulaSrSO₄
classificationSulfate / Barite group
crystal systemOrthorhombic
mohs hardness3 – 3.5
density (g/cm³)3.99
colourPale sky blue
type localityMavinkurve, Karnataka, India
raman spectroscopy532 nm · pass A
200400600800100012001400Raman shift (cm⁻¹)intensity (arb.)45146062010021157
λ_excitation: 532 nm · acq. 3 × 10 s · grating 1800 g/mmfig. 1 · raman.am-2018-10010-a.svg

reported peaks (cm⁻¹): 451, 460, 620, 1002, 1157

notessubmitter remarks + registry

Celestine of ordinary appearance and habit. Used as a calibration reference during the analytical pass.