Jasper Mushroom Carving
Silicon Dioxide (Microcrystalline Quartz, SiO2)
Category
Browse combined minerals specimens identified by the Rock Identifier community.
Jasper Mushroom Carving
Silicon Dioxide (Microcrystalline Quartz, SiO2)
Chakra Stone (Composite / Man-made Bonded Gemstones)
Composite of Quartz, Lapis Lazuli, Aventurine, Tiger's Eye, and Jasper (SiO2, (Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2, etc.)
Petrified Wood
Silicified Wood (SiO2)
Quartz Pebble (with Dark Volcanic/Sedimentary Inclusion)
Silicon Dioxide (SiO2)
Quartz Vein in Greenstone
Metamorphic rock with quartz vein (SiO2 / mixed silicates)
Quartz with Tourmaline
Silicon Dioxide with complex boro-silicate (Quartz: SiO2)
Lazulite Quartzite
Quartzite with Lazulite (SiO2 with (Mg,Fe)Al2(PO4)2(OH)2)
Granite with Epidote
Phaneritic intrusive igneous rock with Epidote (Ca2(Al2,Fe)(SiO4)(Si2O7)O(OH))
Jasper with Quartz
Silicon dioxide (SiO2)
Yellow Aventurine
Quartz with inclusion minerals (SiO2)
Green Aventurine
Quartz with fuchsite inclusions (SiO2)
Copper slag or vesicular basalt with copper minerals
Industrial slag / Basaltic matrix with secondary copper minerals
Gabbro or Diorite with Quartz/Epidote Vein
Intrusive Igneous Rock (Plutonic)
Petrified Wood
Silicified Wood (primarily SiO2)
Green Aventurine
Quartz (SiO2) with fuchsite inclusions
Petrified Wood / Fossilized Wood
Silicified Wood (Silicon Dioxide - SiO2)
Lapis Lazuli
(Na,Ca)8(AlSiO4)6(SO4,S,Cl)2 (Complex silicate rock)
Greenschist / Migmatite
Regional Metamorphic Complex (Facies: Greenschist to Amphibolite)
Petrified Wood
Silicified Wood (Silicon Dioxide - SiO2)
Green Aventurine
Quartz with Fuchsite inclusions (SiO2)
Petrified Wood
Silicified Wood (SiO2)
Banded Jasper
Silicon Dioxide with Iron Oxide Inclusions (SiO2)
Green Aventurine
Quartz with Fuchsite inclusions (SiO2)
Basalt with Chert or Jasper Inclusion
Igneous basalt / sedimentary chert nodule
Chrysocolla
Hydrated copper phyllosilicate, (Cu,Al)2H2Si2O5(OH)4·nH2O
Green Aventurine
Quartz (Silicon Dioxide, SiO2) with fuchsite inclusions
Green Aventurine
Quartz (SiO2) with fuchsite inclusions
Carved Stone Turtle
Carved Soapstone and Quartz
Larimar
Pectolite (NaCa2Si3O8(OH))
Quartz with Celadonite Inclusion
Silicon Dioxide (SiO2) with green clay mineral inclusions
Petrified Wood
Silicified wood (primarily quartz, SiO2)
Fossilized Wood / Petrified Wood
Petrified Wood (Silicified Flora)
Copper Ore Specimen with Malachite
Cuprite, Malachite, and Limonite matrix
Pyrite in Quartz Matrix
Iron Sulfide (FeS2) embedded in Silicon Dioxide (SiO2)
Purple Turquoise (Composite Mojave Turquoise)
CuAl6(PO4)4(OH)8·4H2O (Hydrated copper aluminum phosphate composite)
Labradorite (Polished Sphere)
(Ca, Na)(Al, Si)4O8 (Silicate mineral)
Petrified Wood
Silicified wood (Quartz/Chalcedony/Opal)
Petrified Wood
Silicified Wood (Silicon Dioxide - SiO2)
Quartz with Iron Oxide Inclusions
Silicon Dioxide (SiO2) with Iron Hydroxide/Oxide (Limonite/Goethite)
Quartz with Spessartine Garnet and Iron Staining
Silicon Dioxide (SiO2) with Almandine-Spessartine (Mn3Al2(SiO4)3)
Moss Agate
Silicon Dioxide (SiO2) with Chlorite/Hornblende inclusions
Lapis Lazuli
(Na,Ca)8(AlSiO4)6(S,SO4,Cl)1-2 (Complex silicate rock)