Kunzite (Pink Spodumene)
Spodumene, LiAl(SiO3)2
mineral
Category
Synthetic (Ceramic)
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Quartzite
Quartzite (SiO2)
metamorphic
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
mineral
Quartzite
Quartzite (SiO2)
metamorphic
Chert (specifically Flint or Gray Chert)
Silicon Dioxide (SiO2)
sedimentary
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
mineral
Quartzite
Metamorphosed Quartz Sandstone (primarily SiO2)
metamorphic
Quartzite
Quartzite (Primary constituent: SiO2)
metamorphic
Quartzite
Quartzite (SiO2)
metamorphic
Quartzite
Quartzite (SiO2)
metamorphic
Sodalite
Sodalite - Na8(Al6Si6O24)Cl2
mineral
Tumbled quartz-rich stone, likely druzy quartz or quartzite
Quartz (SiO₂), possibly quartzite with iron-oxide staining
mineral
Lepidolite
K(Li,Al)3(Al,Si,Rb,Cs)4O10(F,OH)2
mineral
Milky quartz crystal
Quartz, silicon dioxide (SiO₂)
mineral
Wollastonite
Calcium Inosilicate Mineral, CaSiO3
mineral
Celestite
Celestine (SrSO4)
mineral
Quartzite
Quartzite (SiO2 dominant)
metamorphic
Quartzite
Quartzite (SiO2)
metamorphic
Orthoclase Feldspar
KAlSi3O8 (Potassium Aluminum Silicate)
mineral
Kyanite in Quartz
Kyanite (Al2SiO5) with Quartz (SiO2) matrix
metamorphic
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
mineral
Red Ochre (Hematite-rich Clay)
Limonitic/Hematitic Claystone (Fe2O3 with clay minerals)
Sedimentary
Pegmatite
Granitic Pegmatite
igneous
Chert (specifically Flint or Jasper variant)
Microcrystalline quartz (SiO2)
sedimentary
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Orthoclase Feldspar (Sunstone variety)
KAlSi3O8 (Potassium Aluminum Silicate)
mineral
Chert (often called Flint in various colors)
Silicon Dioxide (SiO2)
sedimentary
Quartzite Pebble
Meta-quartzite
metamorphic
Quartzite
Quartzite (mainly SiO2)
metamorphic
Lepidolite in Quartz (or Lepidolite Ore)
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2) in Quartz (SiO2)
igneous
Quartzite
Quartzite (primarily SiO2)
metamorphic
Quartz / Quartzite
Silicon Dioxide (SiO2)
metamorphic
Quartzite
Quartzite (primarily SiO2)
metamorphic
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Schist (Kyanite Schist)
Kyanite-Mica Schist (primarily Al2SiO5, KAl2(AlSi3O10)(OH)2, and SiO2)
metamorphic
Quartzite
Quartzite (SiO2)
metamorphic
Weathered quartz-rich pebble, possibly milky quartz or chalcedony
Quartz, SiO₂; exact variety uncertain from the image
mineral
White quartz pebble
Quartz (SiO₂), likely milky quartz
mineral
Tumbled quartz-rich stone, likely milky quartz
Quartz (SiO₂), possibly iron-stained milky quartz or quartzite
mineral
White quartz pebble (likely milky quartz)
Quartz, silicon dioxide (SiO₂)
mineral
Tumbled pink quartz (probable rose quartz)
Quartz, silicon dioxide (SiO₂), likely rose quartz
mineral
K-Feldspar (Potassium Feldspar)
Potassium Feldspar (Microcline or Orthoclase), KAlSi3O8
mineral