AM-2015-10016-A · Apatite-(CaF)unverified 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 Apatite-(CaF) chemical formula Ca₅(PO₄)₃F classification Phosphate / Apatite supergroup crystal system Hexagonal mohs hardness 5 density (g/cm³) 3.19 colour Slightly tarnished, sea blue type locality Chuquicamata, Antofagasta, Chile
raman spectroscopy 532 nm · pass A
200 400 600 800 1000 1200 1400 Raman shift (cm⁻¹) intensity (arb.) 428 589 963 λ_excitation: 532 nm · acq. 3 × 10 s · grating 1800 g/mm fig. 1 · raman.am-2015-10016-a.svg
reported peaks (cm⁻¹): 428, 589, 963
notes submitter remarks + registry
Macroscopic appearance consistent with apatite-(caf); no surface alteration observed at the time of intake.
provenance
accession AM-2015-10016-A submitted 2015-05-18 last modified 2018-05-18 submitter (hash) 044912 record revision 4 status unverified proof-hash 0c313170058e3ba7f1de3953d1c333377e047eabcb9a47616a6b8666841c00b9 citation
anonymousmaterials.com (n.d.). Record AM-2015-10016-A: Apatite-(CaF). Public catalogue accession. Retrieved from https://anonymousmaterials.com/sample/AM-2015-10016-A
files
filename size raman.am-2015-10016-a.svg 1.6 KB meta.am-2015-10016-a.json 694 B photo.am-2015-10016-a.jpg —
Original photographic plate not retained in the public mirror; consult the registry for high-resolution scans.