AM-2008-10007-A · Galenaunverified 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. 3
designation Galena chemical formula PbS classification Sulfide / Galena group crystal system Cubic mohs hardness 2.5 – 2.75 density (g/cm³) 7.41 colour Tarnished dull grey type locality Anjanabonoina, Madagascar
raman spectroscopy 532 nm · pass A
200 400 600 800 1000 1200 1400 Raman shift (cm⁻¹) intensity (arb.) 134 438 λ_excitation: 532 nm · acq. 3 × 10 s · grating 1800 g/mm fig. 1 · raman.am-2008-10007-a.svg
reported peaks (cm⁻¹): 72, 97, 134, 438
notes submitter remarks + registry
Photographic record retained. Single-pass examination only; no follow-up planned.
provenance
accession AM-2008-10007-A submitted 2008-08-05 last modified 2013-08-05 submitter (hash) 7d440c record revision 3 status unverified proof-hash 86fac1d838faae50912c0cbf4f0120c94ac1420b09c3aa2cae8b4bca5191b0ea citation
anonymousmaterials.com (n.d.). Record AM-2008-10007-A: Galena. Public catalogue accession. Retrieved from https://anonymousmaterials.com/sample/AM-2008-10007-A
files
filename size raman.am-2008-10007-a.svg 1.8 KB meta.am-2008-10007-a.json 637 B photo.am-2008-10007-a.jpg 78 KB
Photographic plate retained in the public mirror; full-resolution scan available on request.