Keldyshite
Na2-x Hx ZrSi2 O7 ·n (H2 O)
Minerals containing H2O
—
0
1
0
PL/XL
Mineral, Silicate , Hydrated
Kentbrooksite
(Na,REE)15 (Ca,REE)6 Mn3 Zr3 Nb(Si25 O73 )(O,OH,H2 O)3 (F,Cl)2
Minerals containing OH , Minerals containing H2O
—
1
0
0
—
Hydroxide , Mineral, Hydrated , Silicate , Halide
Khibinskite
K2 ZrSi2 O7
—
—
0
3
0
PL
Mineral, Silicate
Kratochvílite
(C6 H4 )2 CH2
—
—
0
1
0
PL
Mineral, Organic
Kunzite
LiAlSi2 O6
Spodumene
—
Open
Kunzite specimen from the Konar Valley, Nuristan, Afghanistan. Size: 13.5x11.8cm
2009 Didier Descouens (via Wikimedia Commons), CC-BY-SA-3.0
0
3
1
CL/SEM
Silicate , Variety
Kurchatovite
CaMgB2 O5
—
—
0
3
0
PL, PL/XL
Mineral, Borate
Kyanite
Al2 SiO5
Aluminium silicate, Al2SiO5 , Al2SiO5 (group)
—
Open
Kyanite specimen from Ticino, Switzerland
Photo by Chip Clark, via Smithsonian National Museum of Natural History
4
23
5
CL, CL/SEM, EDS
Mineral, Aluminosilicate
Köttigite
Zn3 (AsO4 )2 ·8H2 O
Minerals containing AsO4 , Minerals containing H2O
—
1
0
0
—
Mineral, Arsenate , Hydrated
Labradorite
(Ca,Na)(Si,Al)4 O8
Plagioclase
—
Open
Photograph of polished labradorite
Image by Linas Juozėnas (via Wikimedia Commons), CC-BY-SA 4.0
5
7
0
CL/OM, PLE
Aluminosilicate , Variety
Lacroixite
NaAl(PO4 )F
Minerals containing PO4
—
1
0
0
—
Mineral, Orthophosphate , Phosphate , Halide
Lanthanum aluminate
LaAlO3
Perovskite (structure)
—
0
7
0
PL
REE, Synthetic , Compound
Lanthanum fluoride
LaF3
REE fluoride
Fluocerite , Fluocerite-(La)
Open
Crystal structure of lanthanum trifluoride
Image by Orci on wikimedia.org, CC-BY-SA 3.0
1
14
1
CL/SEM
REE, Halide , Synthetic , Compound
Lanthanum hexaboride
LaB6
—
—
Open
Lanthanum hexaboride in powder form
(C) 2022 Ратислав (Ratyslav), via Wikimedia Commons. CC-BY-SA-4.0
1
1
1
SXES
REE, Synthetic , Boride , Compound
Lanthanum lithium antimony oxide
La2 LiSbO6
—
—
0
1
0
PL
REE, Synthetic , Compound , Double perovskite
Lanthanum magnesium titanate
La2 MgTiO6
—
—
0
1
0
PL
REE, Synthetic , Titanate , Compound , Double perovskite