AM-2009-10009-A · Cassiteriteunverified 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. 4
designation Cassiterite chemical formula SnO₂ classification Oxide / Rutile group crystal system Tetragonal mohs hardness 6 – 7 density (g/cm³) 6.99 colour Sherry-brown on edges type locality Kongsberg, Buskerud, Norway
raman spectroscopy 532 nm · pass A
200 400 600 800 1000 1200 1400 Raman shift (cm⁻¹) intensity (arb.) 475 632 776 λ_excitation: 532 nm · acq. 3 × 10 s · grating 1800 g/mm fig. 1 · raman.am-2009-10009-a.svg
reported peaks (cm⁻¹): 475, 632, 776
notes submitter remarks + registry
Macroscopic appearance consistent with cassiterite; no surface alteration observed at the time of intake.
provenance
accession AM-2009-10009-A submitted 2009-10-26 last modified 2017-10-26 submitter (hash) bd5e2e record revision 4 status unverified proof-hash cc33f545a868610a202bdaec14edf81b3eac46688e265fa8fa834f336a7f3ef5 citation
anonymousmaterials.com (n.d.). Record AM-2009-10009-A: Cassiterite. Public catalogue accession. Retrieved from https://anonymousmaterials.com/sample/AM-2009-10009-A
files
filename size raman.am-2009-10009-a.svg 1.6 KB meta.am-2009-10009-a.json 667 B photo.am-2009-10009-a.jpg 78 KB
Photographic plate retained in the public mirror; full-resolution scan available on request.