Muscovite-2M1 : CSIRO Spectroscopy Database

Muscovite-2M1 [ KAl₂(Si₃Al)O₁₀(OH)₂ ]

Material properties

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

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	46E1063 Muscovite Image of Muscovite-2M1 [ KAl2(Si3Al)O10(OH)2 ] in specimen '46E1063 Muscovite' [CSIRO]. (C) 2025 CSIRO Mineral Resources. All rights reserved.	0	—
Erwan3 Muscovite	CSIRO	Muscovite-2M1 (100.0%)	100.0	Erwan3 Muscovite Image of Muscovite-2M1 [ KAl2(Si3Al)O10(OH)2 ] in specimen 'Erwan3 Muscovite' [CSIRO]. (C) 2025 CSIRO Mineral Resources. All rights reserved.	0	—
M1583 Muscovite	CSIRO	Muscovite, Muscovite-2M1 (100.0%)	100.0	M1583 Muscovite Image of Muscovite and Muscovite-2M1 in specimen 'M1583 Muscovite' [CSIRO], from Mica Creek, Mount Isa, Gulf Country, Queensland, Australia. (C) 2026 CSIRO Mineral Resources. All rights reserved.	1	Reflectance
M2188 Muscovite	CSIRO	Muscovite, Muscovite-2M1 (100.0%)	100.0	M2188 Muscovite Image of Muscovite and Muscovite-2M1 in specimen 'M2188 Muscovite' [CSIRO], from Bowen, Whitsunday Region, Queensland, Australia. (C) 2026 CSIRO Mineral Resources. All rights reserved.	1	Reflectance
MES002 Muscovite	CSIRO	Muscovite-2M1 (100.0%)	100.0	MES002 Muscovite Image of Muscovite-2M1 [ KAl2(Si3Al)O10(OH)2 ] in specimen 'MES002 Muscovite' [CSIRO]. (C) 2026 CSIRO Mineral Resources. All rights reserved.	0	—
MT8387 Muscovite	CSIRO	Muscovite-2M1 (100.0%)	100.0	MT8387 Muscovite Image of Muscovite-2M1 [ KAl2(Si3Al)O10(OH)2 ] in specimen 'MT8387 Muscovite' [CSIRO]. (C) 2026 CSIRO Mineral Resources. All rights reserved.	0	—
M2084 Muscovite	CSIRO	Muscovite-2M1 (93.4%), Zinnwaldite, Zinnwaldite-1M	93.4	M2084 Muscovite Image of Zinnwaldite, Muscovite-2M1 and Zinnwaldite-1M in specimen 'M2084 Muscovite' [CSIRO], from Cocanarup, Ravensthorpe, WA, Australia. (C) 2026 CSIRO Mineral Resources. All rights reserved.	1	Reflectance
M1844 Muscovite / Zinnwaldite	CSIRO	Muscovite-2M1 (89.1%), Zinnwaldite, Zinnwaldite-1M	89.1	M1844 Muscovite / Zinnwaldite Image of Zinnwaldite, Muscovite-2M1 and Zinnwaldite-1M in specimen 'M1844 Muscovite / Zinnwaldite' [CSIRO], from Cocanarup, Ravensthorpe, WA, Australia. (C) 2026 CSIRO Mineral Resources. All rights reserved.	1	Reflectance
M0339 Muscovite / Quartz	CSIRO	Ankerite, Dolomite, Muscovite-1M, Muscovite-2M1 (47.5%), Pyrite, Quartz	47.5	M0339 Muscovite / Quartz Image of Muscovite-2M1, Ankerite, Dolomite, Muscovite-1M, Pyrite and Quartz in specimen 'M0339 Muscovite / Quartz' [CSIRO]. (C) 2026 CSIRO Mineral Resources. All rights reserved.	0	—
MES013 Muscovite / Grossular / Paragonite	CSIRO	Clinochlore, Fe, Grossular, Fe3+, Muscovite-2M1 (45.7%), Paragonite-2M1, Phlogopite-2M1, Quartz	45.7	MES013 Muscovite / Grossular / Paragonite Image of Muscovite-2M1, Clinochlore (var. Fe), Grossular (var. Fe3+), Paragonite-2M1, Phlogopite-2M1 and Quartz in specimen 'MES013 Muscovite / Grossular / Paragonite' [CSIRO]. (C) 2026 CSIRO Mineral Resources. All rights reserved.	0	—
M2729 Bornite / Muscovite	CSIRO	Bornite, Calcite, Cassiterite, Kaolinite, Muscovite-2M1 (36.8%), Quartz, Siderite	36.8	M2729 Bornite / Muscovite Image of Bornite, Calcite, Cassiterite, Kaolinite, Muscovite-2M1, Quartz and Siderite in specimen 'M2729 Bornite / Muscovite' [CSIRO]. (C) 2026 CSIRO Mineral Resources. All rights reserved.	0	—
193 Dolomite / Muscovite / Quartz	CSIRO	Calcite, Clinochlore, Fe, Dolomite, Muscovite-2M1, Cr (25.5%), Pyrite, Quartz	25.5		0	—
M0334 Pyrite / Muscovite	CSIRO	Chamosite-1MIIb, Jarosite, Muscovite-1M, Muscovite-2M1 (22.7%), Pyrite, Quartz, Szomolnokite	22.7	M0334 Pyrite / Muscovite Image of Pyrite, Chamosite-1MIIb, Jarosite, Muscovite-1M, Muscovite-2M1, Quartz and Szomolnokite in specimen 'M0334 Pyrite / Muscovite' [CSIRO]. (C) 2026 CSIRO Mineral Resources. All rights reserved.	0	—
NR-CHE-01 Quartz / Muscovite	CSIRO	Muscovite-1M, Muscovite-2M1 (18.1%), Quartz	18.1	NR-CHE-01 Quartz / Muscovite Image of Quartz, Muscovite-1M and Muscovite-2M1 in specimen 'NR-CHE-01 Quartz / Muscovite' [CSIRO]. (C) 2026 CSIRO Mineral Resources. All rights reserved.	0	—
M2027 Lepidolite / Muscovite	CSIRO	Lepidolite, Lepidolite-1M, Lepidolite-2M1, Muscovite-2M1 (18.0%), Quartz	18.0	M2027 Lepidolite / Muscovite Image of Lepidolite, Lepidolite-1M, Lepidolite-2M1, Muscovite-2M1 and Quartz in specimen 'M2027 Lepidolite / Muscovite' [CSIRO], from Ubini amblygonite mine, Coolgardie, WA, Australia. (C) 2026 CSIRO Mineral Resources. All rights reserved.	2	Reflectance
M2100 Meionite / Muscovite / Pumpellyite-(Mg)	CSIRO	Meionite, Muscovite-1M, Muscovite-2M1 (16.9%), Prehnite, Pumpellyite-(Mg), Cr, Scapolite	16.9	M2100 Meionite / Muscovite / Pumpellyite-(Mg) Image of Scapolite, Meionite, Muscovite-1M, Muscovite-2M1, Prehnite and Pumpellyite-(Mg) (var. Cr) in specimen 'M2100 Meionite / Muscovite / Pumpellyite-(Mg)' [CSIRO]. (C) 2026 CSIRO Mineral Resources. All rights reserved.	1	Reflectance
MES016 Lepidolite / Muscovite	CSIRO	Lepidolite, Lepidolite-1M, Lepidolite-2M2, Muscovite-2M1 (15.6%)	15.6	MES016 Lepidolite / Muscovite Image of Lepidolite, Lepidolite-1M, Lepidolite-2M2 and Muscovite-2M1 in specimen 'MES016 Lepidolite / Muscovite' [CSIRO]. (C) 2026 CSIRO Mineral Resources. All rights reserved.	3	Reflectance
M1357 Schorl / Muscovite	CSIRO	Gibbsite, Goethite, Muscovite-2M1 (14.9%), Quartz, Schorl	14.9	M1357 Schorl / Muscovite Image of Schorl, Gibbsite, Goethite, Muscovite-2M1 and Quartz in specimen 'M1357 Schorl / Muscovite' [CSIRO]. (C) 2026 CSIRO Mineral Resources. All rights reserved.	0	—
NR_Act_1 Talc / Tremolite / Quartz	CSIRO	Albite, Clinochlore, Fe, Hematite, Muscovite-2M1 (10.0%), Quartz, Talc, Tremolite	10.0	NR_Act_1 Talc / Tremolite / Quartz Image of Talc, Albite, Clinochlore (var. Fe), Hematite, Muscovite-2M1, Quartz and Tremolite in specimen 'NR_Act_1 Talc / Tremolite / Quartz' [CSIRO]. (C) 2026 CSIRO Mineral Resources. All rights reserved.	0	—
M1361 Fluor-elbaite / Lepidolite	CSIRO	Fluor-elbaite, Lepidolite-1M, Muscovite-2M1 (8.0%), Quartz	8.0	M1361 Fluor-elbaite / Lepidolite Image of Fluor-elbaite, Lepidolite-1M, Muscovite-2M1 and Quartz in specimen 'M1361 Fluor-elbaite / Lepidolite' [CSIRO]. (C) 2026 CSIRO Mineral Resources. All rights reserved.	0	—
M0652 Goethite	CSIRO	Goethite, Muscovite-2M1 (5.7%), Quartz	5.7	M0652 Goethite Image of Goethite, Muscovite-2M1 and Quartz in specimen 'M0652 Goethite' [CSIRO]. (C) 2025 CSIRO Mineral Resources. All rights reserved.	0	—
M0154 Quartz / Copper	CSIRO	Cobaltite, Copper, Cuprite, Gold, Muscovite-1M, Muscovite-2M1 (5.5%), Quartz	5.5	M0154 Quartz / Copper Image of Quartz, Cobaltite, Copper, Cuprite, Gold, Muscovite-1M and Muscovite-2M1 in specimen 'M0154 Quartz / Copper' [CSIRO]. (C) 2025 CSIRO Mineral Resources. All rights reserved.	0	—
M0014 Stibnite / Quartz	CSIRO	Ankerite, Muscovite-1M, Muscovite-2M1 (4.9%), Quartz, Stibnite	4.9	M0014 Stibnite / Quartz Image of Stibnite, Ankerite, Muscovite-1M, Muscovite-2M1 and Quartz in specimen 'M0014 Stibnite / Quartz' [CSIRO]. (C) 2025 CSIRO Mineral Resources. All rights reserved.	0	—
CP054 Quartz / Spodumene / Albite	CSIRO	Albite, Microcline, Muscovite-2M1 (4.6%), Orthoclase, Quartz, Spodumene	4.6		0	—
M0762 Goethite	CSIRO	Goethite, Kaolinite, Muscovite-1M, Muscovite-2M1 (4.5%), Orthoclase, Quartz	4.5	M0762 Goethite Image of Goethite, Kaolinite, Muscovite-1M, Muscovite-2M1, Orthoclase and Quartz in specimen 'M0762 Goethite' [CSIRO]. (C) 2026 CSIRO Mineral Resources. All rights reserved.	0	—

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