Muscovite-2M1 [ KAl2(Si3Al)O10(OH)2 ]

Material properties

Formula KAl2(Si3Al)O10(OH)2
Crystal symmetry Monoclinic
Classification Muscovite
Variant Cr
Search other databases webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database
Tags Aluminosilicate, Hydroxide, Polytype

Composition

Element Atoms
K 1
O 12
Si 3
Al 3
H 2
Total: 21

Specimens of Muscovite-2M1

Name Owner Materials Phase purity Image Spectra Techniques
46E1063 Muscovite CSIRO Muscovite-2M1 (100.0%) 100.0 0
Erwan3 Muscovite CSIRO Muscovite-2M1 (100.0%) 100.0 0
M1583 Muscovite CSIRO Muscovite, Muscovite-2M1 (100.0%) 100.0 1 Reflectance
M2188 Muscovite CSIRO Muscovite, Muscovite-2M1 (100.0%) 100.0 1 Reflectance
MES002 Muscovite CSIRO Muscovite-2M1 (100.0%) 100.0 0
MT8387 Muscovite CSIRO Muscovite-2M1 (100.0%) 100.0 0
M2084 Muscovite CSIRO Mica, Muscovite-2M1 (93.4%), Zinnwaldite-1M 93.4 1 Reflectance
M1844 Mica CSIRO Mica, Muscovite-2M1 (89.1%), Zinnwaldite, Zinnwaldite-1M 89.1 1 Reflectance
M0339 Pyrite CSIRO Ankerite, Dolomite, Muscovite, Muscovite-1M, Muscovite-2M1 (47.5%), Pyrite, Quartz 47.5 0
MES013 Paragonite CSIRO Clinochlore (var. Fe), Grossular (var. Fe3+), Muscovite-2M1 (45.7%), Paragonite-2M1, Phlogopite-2M1, Quartz 45.7 0
M2729 Bornite CSIRO Bornite, Calcite, Cassiterite, Kaolinite, Muscovite-2M1 (36.8%), Quartz, Siderite 36.8 0
193 Fuchsite CSIRO Calcite, Clinochlore (var. Fe), Dolomite, Fuchsite, Muscovite-2M1 (var. Cr) (25.5%), Pyrite, Quartz 25.5 0
M0334 Pyrite CSIRO Chamosite-1MIIb, Jarosite, Muscovite, Muscovite-1M, Muscovite-2M1 (22.7%), Pyrite, Quartz, Szomolnokite 22.7 0
NR-CHE-01-1 Quartz CSIRO Muscovite, Muscovite-1M, Muscovite-2M1 (18.1%), Quartz 18.1 1 Reflectance
M2027 Lepidolite CSIRO Lepidolite, Lepidolite-1M, Lepidolite-2M1, Mica, Muscovite-2M1 (18.0%), Quartz 18.0 2 Reflectance
M2100 Scapolite CSIRO Meionite, Muscovite, Muscovite-1M, Muscovite-2M1 (16.9%), Prehnite, Pumpellyite-(Mg) (var. Cr), Scapolite (group) 16.9 1 Reflectance
MES016 Lepidolite CSIRO Lepidolite, Lepidolite-1M, Lepidolite-2M2, Mica, Muscovite-2M1 (15.6%) 15.6 3 Reflectance
M1357 Tourmaline CSIRO Gibbsite, Goethite, Muscovite-2M1 (14.9%), Quartz, Schorl 14.9 0
NR-Act-01 Talc CSIRO Albite, Clinochlore (var. Fe), Hematite, Muscovite-2M1 (10.0%), Quartz, Talc, Tremolite 10.0 0
M1361 Tourmaline CSIRO Fluor-elbaite, Lepidolite-1M, Muscovite-2M1 (8.0%), Quartz 8.0 0
M0652 Goethite CSIRO Goethite, Muscovite-2M1 (5.7%), Quartz 5.7 0
M0154 Copper CSIRO Cobaltite, Copper, Cuprite, Gold, Muscovite-1M, Muscovite-2M1 (5.5%), Quartz 5.5 0
M0014 Stibnite CSIRO Ankerite, Muscovite-1M, Muscovite-2M1 (4.9%), Quartz, Stibnite 4.9 0
M0762 Goethite CSIRO Goethite, Kaolinite, Muscovite-1M, Muscovite-2M1 (4.5%), Orthoclase, Quartz 4.5 0
M2168 Andalusite CSIRO Andalusite, Grossular, Muscovite-2M1 (4.2%), Sillimanite 4.2 0