Lepidolite
Lepidolite - K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2
Category
Browse man made glass (often grouped with minerals in lapidary) specimens identified by the Rock Identifier community.
Lepidolite
Lepidolite - K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2
Carborundum (Silicon Carbide)
Silicon Carbide (SiC)
Chalcedony (River or Beach Pebbles)
Chalcedony (Silicon Dioxide, SiO2)
Green Agate
Silicon dioxide (SiO₂)
Chert or Jasper
Microcrystalline Quartz (SiO2)
Bismuth Crystal
Bismuth (Bi)
Aura Rose Quartz
SiO2 (Silicon Dioxide with Titanium/Gold coating)
K-Feldspar (Potassium Feldspar)
Potassium Feldspar (Microcline or Orthoclase), KAlSi3O8
Blue Goldstone
Aventurine glass (Synthetic borosilicate glass with cobalt and metallic inclusions)
Brick
Fired clay or Ceramic material (no specific mineralogical scientific name as it's a composite)
Feldspar-Quartz Rock (likely Pegmatite or Granite)
Feldspar-Quartz composite rock (KAlSi3O8 - SiO2)
Chert (Green Chert or Jasper)
Microcrystalline Quartz (SiO2)
Serpentinite
Serpentinite (composed primarily of serpentine-group minerals like antigorite, chrysotile, and lizardite; chemical formula varies but generally Mg3Si2O5(OH)4)
Petrified Wood (Silicified Wood)
Silicified Paleoflora (mainly Quartz, SiO2)
Pink Thulite (in Pumice-like texture)
Pink Zoisite (Mn-bearing Zoisite), Ca2Al3(SiO4)3(OH)
Brick fragment (Man-made material)
N/A (Fired clay)
Red Feldspar (Orthoclase)
Orthoclase Feldspar (KAlSi3O8)
Apatite
Ca5(PO4)3(F,Cl,OH)
Pink Feldspar with Quartz
Potassium Feldspar (Orthoclase) with SiO2
Almandine Garnet
Almandine (Fe3Al2(SiO4)3)
Rough Diamond
Native Carbon (C)
Strawberry Quartz (or Pink Aventurine)
Quartz with Hematite/Goethite inclusions (SiO2)
Lepidolite
K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2
Slag Glass (Cullet)
Amorphous Silica (man-made), primarily SiO2 with trace metal oxides
Potassium Feldspar
K-Feldspar (Orthoclase/Microcline), KAlSi3O8
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
Asphalt (Road Aggregate)
Bituminous Conglomerate / Asphalt Concrete
Native Silver
Silver (Ag)
Lepidolite
K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2
Carborundum (Silicon Carbide)
Silicon carbide (SiC)
Aqua Aura Quartz
Titanium/Gold-coated Silicon Dioxide (SiO2)
Potassium Feldspar (Orthoclase / Microcline)
KAlSi3O8
Pink Feldspar
Orthoclase (KAlSi3O8)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Blue Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Feldspar (Orthoclase)
Potassium Feldspar (KAlSi3O8)
Aura Quartz
Titanium-coated Silicon Dioxide (SiO2)
Blue Quartz (Aventurine)
Silicon Dioxide (SiO2) with fibrous inclusions (commonly Dumortierite)
K-Feldspar (Potassium Feldspar)
Potassium Feldspar (KAlSi3O8)
Chert (and/or Flint)
Microcrystalline Quartz (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Serpentine
Antigorite, Lizardite, or Chrysotile (Mg3Si2O5(OH)4)