public catalogue · open access · last index pass 2026-05-08 08:14:02 UTChost: cat-pub-04 · build 0.14.3-prototype · rev rA9F2
overviewcatalogueAM-2017-00247-B

AM-2017-00247-B · Pyromorphitearchived

physical & structuralrev. 2
designationPyromorphite
chemical formulaPb₅(PO₄)₃Cl
classificationPhosphate / Apatite supergroup
crystal systemHexagonal
mohs hardness3.5 – 4
density (g/cm³)7.04
colourBright green, hexagonal prisms
type localityDaoping mine, Guangxi, China
raman spectroscopy532 nm · pass B
200400600800100012001400Raman shift (cm⁻¹)intensity (arb.)4079201042
λ_excitation: 532 nm · acq. 3 × 10 s · grating 1800 g/mmfig. 1 · raman.am-2017-00247-b.svg

reported peaks (cm⁻¹): 407, 920, 1042

notessubmitter remarks + registry

Saturated colour; barrel-shaped terminations.