AM-2025-10006-A · Quartz, var. citrinewithdrawn This record has been withdrawn from active circulation. Historical metadata is retained for citation purposes only. Contact the registry before referencing this accession in new publications.
physical & structural rev. 3
designation Quartz, var. citrine chemical formula SiO₂ classification Tectosilicate / Quartz group crystal system Trigonal mohs hardness 7 density (g/cm³) 2.66 colour Faintly honey yellow type locality Carrock mine, Cumbria, England
raman spectroscopy 532 nm · pass A
200 400 600 800 1000 1200 1400 Raman shift (cm⁻¹) intensity (arb.) 128 205 265 463 697 1085 λ_excitation: 532 nm · acq. 3 × 10 s · grating 1800 g/mm fig. 1 · raman.am-2025-10006-a.svg
reported peaks (cm⁻¹): 128, 205, 265, 463, 697, 1085
notes submitter remarks + registry
Crystals up to 17 mm on edge, with euhedral faces. Specimen mounted on a fragment of host rock.
provenance
accession AM-2025-10006-A submitted 2025-05-26 last modified 2025-05-26 submitter (hash) 7c2e90 record revision 3 status withdrawn proof-hash 8273d5d758bcddf801e3065c62827555cfa64b0493017400cf7420937b7f0438 citation
anonymousmaterials.com (n.d.). Record AM-2025-10006-A: Quartz, var. citrine. Public catalogue accession. Retrieved from https://anonymousmaterials.com/sample/AM-2025-10006-A
files
filename size raman.am-2025-10006-a.svg 14 KB meta.am-2025-10006-a.json 2 KB photo.am-2025-10006-a.jpg —
Original photographic plate not retained in the public mirror; consult the registry for high-resolution scans.