Yellow Jasper
Silicon Dioxide (SiO2) with impure Iron inclusions
Category
Browse sedimentary or metamorphic derived specimens identified by the Rock Identifier community.
Yellow Jasper
Silicon Dioxide (SiO2) with impure Iron inclusions
Yellow Jasper (Mookaite style)
Silicon Dioxide (SiO2) with Goethite/Hematite inclusions
Jasper (Zebra Jasper)
Silicon Dioxide (SiO2) with impurities
Yellow Jasper (Iron-stained Quartz)
Jasper (Silicon Dioxide, SiO2 plus iron oxide impurities)
Yellow Jasper
Silicon Dioxide (SiO2) with iron hydroxides
Yellow Jasper
Silicon Dioxide (SiO2) - Opaque Chalcedony
Jasper
Silicon dioxide (SiO2)
Jasper (specifically Yellow or Picture Jasper)
Silicon Dioxide (SiO2) with iron oxide inclusions
Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Yellow Jasper
Tectosilicates (SiO2) with Goethite/Iron oxide inclusions
Jasper with Quartz
Silicon Dioxide (SiO2) - Chalcedony variety
Jasper (Multi-color Chert)
Silicon dioxide (SiO2)
Jasper
Jasper (Silica/Quartz) - SiO2
Red Jasper
Silicon Dioxide (SiO2) with iron inclusions
Garnet (Almandine/Pyrope)
Silicate Mineral (Group: X3Y2(SiO4)3 where X=Mg, Fe, Mn and Y=Al, Fe, Cr)
Jasper
Silicon Dioxide (SiO2) with impurities
Hematite
Iron(III) oxide (Fe2O3)
Marble (Fire and Ice or Pink Veined)
Metamorphosed Limestone (principally CaCO3)
Greenstone / Quartzite Pebble
Metamorphosed Quartz-rich Rock
Green Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite
Celestine (or Celestite)
Celestine (Strontium Sulfate, SrSO4)
Barite
Barium Sulfate (BaSO4)
Jasper
Silicon dioxide (SiO2)
Yellow Jasper
Jasper (Silicon Dioxide, SiO2)
Jasper (Green Jasper/Heliotropic Chert)
Silicon Dioxide (SiO₂)
Yellow Jasper
Silicon Dioxide (SiO2) with Goethite or Iron Hydroxide inclusions
Jasper
Jasper (Silicon Dioxide, SiO2)
Satin Spar (Selenite)
Gypsum (Calcium Sulfate Dihydrate) - CaSO4·2H2O
Celestine (or Celestite) on Matrix
Celestine (SrSO4)
Satin Spar Selenite
Gypsum (Calcium Sulfate Dihydrate) - CaSO4·2H2O
Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
Jasper with Manganese Dendrites
Silicon Dioxide (SiO2) with Oxide Mineral Inclusions
Jasper
Silicon Dioxide (SiO2) with impurities
Bauxite / Iron-rich Laterite
Laterite (principally Al(OH)3, Fe2O3, and SiO2)
Jasper (likely Brown or Brecciated)
Jasper (Silicon Dioxide, SiO2)
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Carnelian
Carnelian (SiO2 - Silicon Dioxide)
Turquoise (likely Sleeping Beauty variety or treated Howlite imitation)
Hydrated phosphate of copper and aluminium, CuAl6(PO4)4(OH)8·4H2O
Unakite (or Epidotized Granite)
Epidotized Granite (Composition: KAlSi3O8, Ca2(Al,Fe)3(SiO4)3(OH), SiO2)
Green Aventurine
Quartz variety (SiO2 with inclusions)
River Stone / Pebble
Clastic Sediment (composed largely of Quartz, Feldspar, and various rock fragments)
Red Jasper
Silicon Dioxide (SiO2) with iron inclusions