AM-2017-10021-A · Sideritepending 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 Siderite chemical formula FeCO₃ classification Carbonate / Calcite group crystal system Trigonal mohs hardness 3.5 – 4.5 density (g/cm³) 3.88 colour Tarnished bronze type locality Bancroft, Ontario, Canada
raman spectroscopy 532 nm · pass A
200 400 600 800 1000 1200 1400 Raman shift (cm⁻¹) intensity (arb.) 183 283 λ_excitation: 532 nm · acq. 3 × 10 s · grating 1800 g/mm fig. 1 · raman.am-2017-10021-a.svg
reported peaks (cm⁻¹): 183, 283, 1735
notes submitter remarks + registry
Standard siderite reference specimen. Supplied as a single piece on a small fragment of host matrix.
provenance
accession AM-2017-10021-A submitted 2017-11-11 last modified 2022-11-11 submitter (hash) d34a7c record revision 3 status pending proof-hash 4fb24afa0cdb1390f9492f762a5a81946c9050eacb8768753d45226c8b920d42 citation
anonymousmaterials.com (n.d.). Record AM-2017-10021-A: Siderite. Public catalogue accession. Retrieved from https://anonymousmaterials.com/sample/AM-2017-10021-A
files
filename size raman.am-2017-10021-a.svg 1.6 KB meta.am-2017-10021-a.json 658 B photo.am-2017-10021-a.jpg 78 KB
Photographic plate retained in the public mirror; full-resolution scan available on request.