M2100 Meionite / Muscovite / Pumpellyite-(Mg) : CSIRO Spectroscopy Database

M2100 Meionite / Muscovite / Pumpellyite-(Mg) [CSIRO]

Name	M2100 Meionite / Muscovite / Pumpellyite-(Mg)
Owner	CSIRO
Collection	ARRC Collection
Catalog ID	M2100
CMR-Specify ID	2024-MS-0000000714
Material(s)	Meionite [Ca₄Al₆Si₆O₂₄(CO₃)] — 46.6% Muscovite-2M1 [KAl₂(Si₃Al)O₁₀(OH)₂] — 16.9% Pumpellyite-(Mg) (var. Cr) [Ca₂MgAl₂(Si₂O₇)(SiO₄)(OH)₂·H₂O:Cr] — 15.4% Muscovite-1M [KAl₂(Si₃Al)O₁₀(OH)₂] — 15.3% Prehnite [Ca₂Al(Si₃Al)O₁₀(OH)₂] — 5.6% Anatase [TiO₂] — 0.1% Scapolite [(Na,Ca)₄[Al₃Si₉O₂₄]Cl] Phase abundance was determined by quantitative XRD analysis, in: Owen, N., Gomez-Camacho, R. and Fan R. (2023), Diffraction, Mineralogy and Geochemistry XRD Characterisation Report, Jobs # 6243 and # 6245 [CSIRO internal reports]. ID 65651.
Locality	Templeton, Gatineau, Outaouais, Québec, Canada
Reference	CSIRO Reflectance (2025) Reflectance spectra measured by C. Laukamp and co-authors, CSIRO Mineral Resources
Reflectance spectrum	Meionite reflectance spectrum, CSIRO Reflectance (2025) ⬇