AM-2017-10011-A · Garnet, var. almandineunverified The classification below is preliminary. Spectroscopic confirmation is incomplete; values shown reflect the most recent analytical pass and may be revised without notice.
physical & structural rev. 1
designation Garnet, var. almandine chemical formula Fe₃Al₂(SiO₄)₃ classification Nesosilicate / Garnet group crystal system Cubic mohs hardness 6.5 – 7.5 density (g/cm³) 4.35 colour Deep red-brown type locality Kimberley district, Northern Cape, South Africa
raman spectroscopy 532 nm · pass A
200 400 600 800 1000 1200 1400 Raman shift (cm⁻¹) intensity (arb.) 350 550 914 1052 λ_excitation: 532 nm · acq. 3 × 10 s · grating 1800 g/mm fig. 1 · raman.am-2017-10011-a.svg
reported peaks (cm⁻¹): 350, 550, 914, 1052
notes submitter remarks + registry
Photographic record retained. Routine intake; no anomalies noted.
provenance
accession AM-2017-10011-A submitted 2017-03-30 last modified 2022-03-30 submitter (hash) 01b5d7 record revision 1 status unverified proof-hash 9f4566b3ceb07d9160bc9ed980b244f6b033daf6ae51764638f150d027e33768 citation
anonymousmaterials.com (n.d.). Record AM-2017-10011-A: Garnet, var. almandine. Public catalogue accession. Retrieved from https://anonymousmaterials.com/sample/AM-2017-10011-A
files
filename size raman.am-2017-10011-a.svg 1.8 KB meta.am-2017-10011-a.json 671 B photo.am-2017-10011-a.jpg —
Original photographic plate not retained in the public mirror; consult the registry for high-resolution scans.