Silicon Si
—
—
Open
(C) 2016 Th. Voekler (via Wikimedia Commons). CC-BY-SA-3.0
6
3
SXES
Mineral , Metal , Element
Silicon carbide SiC
—
Moissanite
Open
Crystals of synthetic moissanite
Photo by Brillar CO., LTD (https://brillar-shop.jp/pages/moissanite), CC-BY-SA 4.0
36
0
CL/SEM, EL, PL, PL/Laser
Synthetic , Compound, Carbide
Silver Ag
—
—
Open
Silver. Bureau of Mines, Mineral Specimens C1650.
Photo courtesy of the US Geological Survey. Public domain.
11
2
SXES
Mineral , Metal , Element
Simpsonite Al4 Ta3 O13 (OH)
Minerals containing OH —
Open
Simpsonite specimen from Alto do Giz pegmatite, Equador, Borborema mineral province, Rio Grande do Norte, Northeast Region, Brazil. Size: 1.3 x 1.2 x 0.8 cm.
Rob Lavinsky, iRocks.com – CC-BY-SA-3.0
4
0
CL, PL/XL
Mineral, Hydroxide
Sklodowskite Mg(UO2 )2 (SiO3 OH)2 ·6H2 O
Minerals containing OH , Minerals containing H2O —
Open
Yellow Sklodowskite needles with green malachite core, Musonoi Mine, Kolwezi, Western area, Katanga Copper Crescent, Katanga, Democratic Republic of Congo, specimen size: 5.8cm
Photo by Weirdmeister (Wikimedia Commons), CC-BY-SA 4.0
2
0
Unknown
Hydroxide , Mineral, Silicate , Uranyl , Hydrated
Smectite (group) A0.3 D2-3 [T4 O10 ]Z2 · n H2 O
Clay Illite-Smectite 12.0A , Sauconite , Stevensite , Hectorite , Ferrosaponite , Illite-Smectite 11.5A , Volkonskoite , Swinefordite , Yakhontovite , Beidellite , Nontronite , Montmorillonite, Fe , Saliotite , Saponite , Montmorillonite , Zincsilite
2
0
Reflectance
Group , Hydrated, Aluminosilicate
Smithsonite ZnCO3
Calcite (group) , Minerals containing CO3 —
Open
Specimen of Smithsonite, from Tsumeb, Otjikoto, Namibia. NMNH 137559 00
Photo by Penland, Smithsonian Institution. CC0
10
0
CL, PL, Raman, Unknown
Carbonate , Mineral
Sodalite Na4 (Si3 Al3 )O12 Cl, Na8 Al6 Si6 O24 Cl2
Sodalite (group) Hackmanite
Open
Sodalite from collection of Wikipedia user Ra'ike
CC BY-SA 3.0 Ra'ike
63
3
CL, CL/SEM
Mineral, Aluminosilicate
Sodalite (group) —
Feldspathoid (group) Sodalite, synthetic , Nosean , Sodalite , Tugtupite , Lazurite , Slyudyankaite , Tsaregorodtsevite , Sapozhnikovite , Vladimirivanovite , Haüyne , Bolotinaite
1
0
PL
Group
Soddyite (UO2 )2 (SiO4 )(H2 O)2
Minerals containing H2O , Minerals containing SiO4 —
Open
Soddyite specimen from Shinkolobwe Mine, Shaba, Democratic Republic of the Congo, ex Dr. Wilke coll.
Photo by Weirdmeister (via Wikimedia Commons), CC-BY 4.0
2
0
PL
Mineral, Silicate , Uranyl , Hydrated
Sodium bromide NaBr
—
—
1
0
IR
Halide , Compound
Sodium chloride NaCl
—
—
Open
Specimen of Halite, from Kłodawa, Poland. Exhibit of the Earth and Man" Museum in Sofia, Bulgaria
Photo by Vassia Atanassova, via Wikimedia Commons, CC-BY-SA 3.0
3
0
PL
Halide , Compound
Sodium hydroxide NaOH
—
—
2
0
IR, Raman
Hydroxide , Compound
Sodium iodide NaI
—
—
1
0
IR
Halide , Compound
Sodium sulphate Na2 SO4
—
Thénardite , Thenardite
11
0
PL
Sulphate , Synthetic , Compound
