Muscovite-1M [ KAl2(Si3Al)O10(OH)2 ]

Material properties

Formula KAl2(Si3Al)O10(OH)2
Crystal symmetry Monoclinic
Classification Muscovite
Variant Mg
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-1M

Name Owner Materials Phase purity Image Spectra Techniques
MES014 Phlogopite NVCL, AuScope Limited Augite, Muscovite-1M (28.3%), Phlogopite, Phlogopite-2M1 28.3 1 Reflectance
M2100 Scapolite CSIRO Meionite, Muscovite, Muscovite-1M (15.3%), Muscovite-2M1, Prehnite, Pumpellyite-(Mg) (var. Cr), Scapolite (group) 15.3 1 Reflectance
M2500 Siderite CSIRO Muscovite, Muscovite-1M (7.1%), Muscovite-2M1, Quartz, Siderite, Siderite (var. Mg, Ca) 7.1 0 —
196 Diopside CSIRO Augite, Muscovite-1M (6.0%) 6.0 0 —
M0339 Pyrite CSIRO Ankerite, Dolomite, Muscovite, Muscovite-1M (5.3%), Muscovite-2M1, Pyrite, Quartz 5.3 0 —
M2253 Covellite CSIRO Chalcanthite, Chalcopyrite, Covellite, Muscovite-1M (4.5%), Muscovite-2M1, Orthoclase, Quartz 4.5 0 —
M0154 Copper CSIRO Cobaltite, Copper, Cuprite, Gold, Muscovite-1M (4.4%), Muscovite-2M1, Quartz 4.4 0 —
MT8407 Meionite CSIRO Kaolinite, Meionite, Montmorillonite, Muscovite, Muscovite-1M (4.0%), Muscovite-2M1, Prehnite, Pumpellyite-(Mg) (var. Cr), Scapolite (group) 4.0 1 Reflectance
NR-CHE-01-1 Quartz CSIRO Muscovite, Muscovite-1M (4.0%), Muscovite-2M1, Quartz 4.0 1 Reflectance
M0334 Pyrite CSIRO Chamosite-1MIIb, Jarosite, Muscovite, Muscovite-1M (2.9%), Muscovite-2M1, Pyrite, Quartz, Szomolnokite 2.9 0 —
M0014 Stibnite CSIRO Ankerite, Muscovite-1M (2.4%), Muscovite-2M1, Quartz, Stibnite 2.4 0 —
M2817 Lepidolite CSIRO Lepidolite, Lepidolite-1M, Lepidolite-2M1, Mica, Muscovite-1M (2.4%) 2.4 0 —
M0186 Stibnite CSIRO Calcite (var. Mg), Litharge, Muscovite-1M (2.3%), Muscovite-2M1, Quartz, Siderite (var. Mg, Ca), Siderite, Stibnite, Wüstite 2.3 0 —
M2362 Sanidine CSIRO Albite (var. Ca), Albite, Ferro-ferri-hornblende, Microcline, Muscovite-1M (var. Mg) (2.3%), Sanidine (var. high) 2.3 0 —
M0199 Stibnite CSIRO Muscovite-1M (2.0%), Quartz, Stibnite 2.0 0 —
M1155 Apatite (manganoan) CSIRO Apatite (var. Mn), Calcite, Fluorapatite, Muscovite, Muscovite-1M (2.0%), Muscovite-2M1, Quartz 2.0 0 —
MES135 Eucryptite CSIRO Albite, Eucryptite, Muscovite, Muscovite-1M (2.0%), Muscovite-2M1 2.0 1 Reflectance
MES300 Cookeite CSIRO Albite, Cookeite, Microcline, Muscovite, Muscovite-1M (2.0%), Muscovite-2M1, Quartz 2.0 1 Reflectance
M0774 Goethite CSIRO Goethite, Microcline, Muscovite, Muscovite-1M (1.6%), Muscovite-2M1, Quartz 1.6 0 —
M2581 Arsenopyrite CSIRO Arsenopyrite, Dolomite, Muscovite-1M (1.6%), Pyrite, Quartz, Siderite 1.6 0 —
46e6454 Diopside CSIRO Augite, Diopside, Fluorite, Muscovite-1M (1.0%) 1.0 1 Reflectance
M0762 Goethite CSIRO Goethite, Kaolinite, Muscovite-1M (1.0%), Muscovite-2M1, Orthoclase, Quartz 1.0 0 —
M1413 Garnet CSIRO Almandine, Clinochlore (var. Fe), Grossular, Ilmenite, Muscovite-1M (1.0%), Quartz 1.0 0 —
M2753 Azurite CSIRO Azurite, Goethite (var. Al), Muscovite, Muscovite-1M (1.0%), Muscovite-2M1, Quartz 1.0 0 —