Marialite
Na4 Al3 Si9 O24 Cl
Scapolite (group)
—
1
0
0
—
Mineral, Aluminosilicate
Masuyite
Pb(UO2 )3 O3 (OH)2 ·3H2 O
Minerals containing H2O , Minerals containing OH
—
Open
Masuyite (red spherical aggregates) and becquerelite (yellow) with fourmarierite (dark red/umber), on uraninite matrix, from Shinkolobwe, Katanga, Democratic Republic of Congo
Rob Lavinsky, iRocks.com – CC-BY-SA-3.0
0
4
0
PL
Hydroxide , Mineral, Uranyl , Hydrated
Maucherite
Ni11 As8
—
—
1
0
0
—
Mineral, Arsenide
Meionite
Ca4 Al6 Si6 O24 (CO3 )
Scapolite (group) , Minerals containing CO3
—
Open
Meionite (scapolite) crystals in a quartz matrix, from Bolton Lime Quarries, Bolton, Worcester Co., MA, USA
Rob Lavinsky, iRocks.com – CC-BY-SA-3.0
2
9
2
Reflectance
Mineral, Aluminosilicate , Carbonate
Meliphanite
Ca4 (Na,Ca)4 Be4 AlSi7 O24 (F,O)4
—
—
Open
Meliphanite specimen from Langesundsfjorden, Larvik, Vestfold, Norway
Rob Lavinsky, iRocks.com – CC-BY-SA-3.0
0
22
0
IL, PL, PL/XL
Mineral, Aluminosilicate
Mercury sulphide
HgS
—
Cinnabar , Hypercinnabar
Open
2009 JJ Harrison (https://www.jjharrison.com.au/), CC-BY-SA-3.0
1
15
2
CL/SEM, SXES
Sulphide , Compound
Merrillite
Ca9 NaMg(PO4 )7
Merrillite (subgroup) , Minerals containing PO4
—
1
0
0
—
Mineral, Phosphate , Orthophosphate
Merwinite
Ca3 Mg(SiO4 )2
Minerals containing SiO4
—
Open
Image of specimen 'Merwinite NMNH 120933' (Smithsonian Institution - National Gem Collection) from Old Commercial Quarry, Crestmore, Riverside Co., CA, USA. Weight: 4.71 ct
Unknown photographer, Smithsonian Institution, Public Domain
0
1
0
PL
Mineral, Silicate
Mesodyalite
Na15 Ca6 Fe3 Zr3 Si(Si25 O73 )(O,OH,H2 O)3 (Cl,OH)2
—
—
1
0
0
—
Hydroxide , Hydrated , Silicate , Halide
Mesolite
Na2 Ca2 (Si9 Al6 )O30 ·8H2 O
Minerals containing H2O
—
Open
Image of specimen 'Mesolite NMNH 146882-00' (Smithsonian Institution) from Pune, Maharashtra, India
Photo by Chip Clark, Smithsonian Institution, Public Domain
0
1
0
PL
Mineral, Hydrated , Aluminosilicate
Meta-autunite
Ca(UO2 )2 (PO4 )2 ·6H2 O
Minerals containing H2O , Meta-autunite (group) , Minerals containing PO4
—
Open
Specimen of meta-autunite, from Les Ruaux mine, St Symphorien-de-Marmagne, Montcenis, Burgundy, France. Specimen M 27680, Museums Victoria.
Photo by Frank Coffa, Copyright Museums Victoria / CC BY (Licensed as Attribution 4.0 International)
0
12
0
PL
Mineral, Orthophosphate , Hydrated , Uranyl , Phosphate
Meta-autunite (group)
A1-2 (UO2 )2 (TO4 )2 ·5-10H2 O
—
Metasaléeite , Natrouranospinite , Metanováčekite , Metanatroautunite , Trögerite , Metauranospinite , Chernikovite , Metakirchheimerite , Abernathyite , Metaheinrichite , Metarauchite , Metalodèvite , Metazeunerite , Meta-ankoleite , Metakahlerite , Metatorbernite , Meta-autunite , Uramarsite , Uramphite , Metauranocircite-I , Lehnerite
Open
Specimen of meta-autunite, from Les Ruaux mine, St Symphorien-de-Marmagne, Montcenis, Burgundy, France. Specimen M 27680, Museums Victoria.
Photo by Frank Coffa, Copyright Museums Victoria / CC BY (Licensed as Attribution 4.0 International)
0
34
0
PL
Orthophosphate , Phosphate , Hydrated , Group , Uranyl
Metanatroautunite
Na(UO2 )(PO4 )·3H2 O
Minerals containing H2O , Meta-autunite (group) , Minerals containing PO4
—
Open
Metanatroautunite specimen from granite quarry, 10 km south-south-west of Lake Boga, Victoria, AU. Specimen M 47385, Museums Victoria.
Copyright Museums Victoria / CC BY (Licensed as Attribution 4.0 International)
0
9
0
PL
Mineral, Orthophosphate , Phosphate , Uranyl , Hydrated
Mg-Fe-Mn amphibole
An (X2 )(ZII 5-m ZIII m )(Si8-( n+ m) Al(n+m) O22 (OH)2
w(OH, F, Cl)-dominant amphibole
Cummingtonite , Cummingtonite (var. Fe2+) , Anthophyllite root name group , Suenoite root name group , Cummingtonite-Grunerite (series) , Grunerite
0
13
0
PL, Reflectance
Group , Silicate
Mica
A Z 2-3 (X , Si)4 O10 (O, F, OH)2
Clay
Illite-Smectite 11.5A , Lepidolite , Celadonite , Paragonite , Dark mica , Glauconite , Polylithionite , Muscovite-Paragonite (series) , Muscovite , Biotite , White mica , Illite-Smectite 12.0A , Tainiolite , Zinnwaldite , Margarite
Open
Muscovite specimen from Divino das Laranjeiras, Doce valley, Minas Gerais, Southeast Region, Brazil. Size: 6 x 5.3 x 3.9 cm
2010 Rob Lavinsky, iRocks.com, CC-BY-SA-3.0
6
62
26
CL, EDS, Reflectance
Hydroxide , Group , Silicate