Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Category
Browse metamorphic or sedimentary specimens identified by the Rock Identifier community.
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz (likely Milky Quartz)
Quartz (SiO₂ - Silicon Dioxide)
Quartzite Pebbles with Quartz Veining
SiO2 (Silicon Dioxide with country rock matrix)
Quartz (Milky or Cloudy Quartz)
Silicon Dioxide (SiO2)
Quartz (Pebble)
Quartz (SiO₂)
Clear Quartz
Quartz (Silicon Dioxide, SiO2)
Jasper (Green Jasper/River Stone)
Silicon Dioxide (SiO2) with impurities
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (likely a weathered/tumbled piece)
Quartz (SiO₂)
Quartz
SiO₂ (Silicon Dioxide)
Quartz (likely Milky Quartz or Chalcedony)
Quartz (SiO2 - Silicon Dioxide)
Chrysocolla on Matrix
Hydrated copper silicates ((Cu,Al)2H2Si2O5(OH)4·nH2O)
Quartz (Milky/Iron-stained)
Silicon Dioxide (SiO2)
Quartz
Quartz (SiO2 - Silicon Dioxide)
Quartz
Quartz (SiO₂ - Silicon Dioxide)
Small pale mineral fragment
Unidentified; possibly quartz, calcite, or feldspar
Milky Quartz
Silicon Dioxide (SiO2)
Quartz pebble
Silicon dioxide (SiO2)
Quartz
Quartz (SiO₂)
Quartzite Beach Pebble
Quartzite (primarily SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Quartz (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz
Quartz (SiO₂ - Silicon Dioxide)
Quartz
Quartz (SiO2 - Silicon Dioxide)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Clear Quartz
Silicon Dioxide (SiO2)
Pink Quartz
Silicon Dioxide (Quartz), SiO2
Mica
Mica group (often Muscovite or Biotite)
Clear Quartz
SiO2 (Silicon Dioxide)
Quartz (Pebble)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz (likely milky quartz or a stained variety)
Silicon Dioxide (SiO₂)
Apatite
Calcium phosphate fluoride/chloride, Ca5(PO4)3(F,Cl,OH)
Apatite
Calcium phosphate fluoride/chloride, Ca5(PO4)3(F,Cl,OH)
Quartz
Silicon Dioxide (SiO2)
Blue Apatite
Fluorapatite (Ca5(PO4)3(F,Cl,OH))
Blue Apatite
Ca5(PO4)3(F,Cl,OH)
Yellow Apatite
Fluorapatite (Ca5(PO4)3(F,Cl,OH))
Clear Quartz (Faceted) or Cubic Zirconia / Glass imitation
SiO2 (if Quartz), ZrO2 (if Cubic Zirconia)