Green Aventurine
Silicon Dioxide (Quartz with Fuchsite inclusions) - SiO2
Category
Browse metamorphic or igneous with mineral inclusion specimens identified by the Rock Identifier community.
Green Aventurine
Silicon Dioxide (Quartz with Fuchsite inclusions) - SiO2
Emerald in Matrix
Beryl (Be3Al2Si6O18) with Chromium/Vanadium impurities
Amygdaloidal Basalt with Quartz
Basalt (SiO2 inclusion)
Red Aventurine
SiO2 (Silicon Dioxide with Hematite/Goethite inclusions)
Emerald
Beryl (Be3Al2(SiO3)6)
Quartz with Mica / Chlorite Inclusion
Silicon Dioxide (SiO2) with Phyllosilicate minerals
Dearest Jewelry (Multigemstone)
Combination of Diamond (C), Emerald (Be3Al2Si6O18), Amethyst/Rock Crystal (SiO2), Ruby (Al2O3), Emerald (Be3Al2Si6O18), Sapphire (Al2O3), and Topaz (Al2SiO4(F,OH)2)
Emerald
Beryl (Be3Al2Si6O18 with Chromium/Vanadium impurities)
Sunstone
Plagioclase Feldspar (Na,Ca)(Si,Al)4O8
Greenstone (possibly Basalt or Greenschist)
Greenschist (composed primarily of chlorite, actinolite, and epidote)
Blue Quartz
Silicon Dioxide (SiO2) with inclusions
Quartz with Epidote
Silicon dioxide (SiO2) with Calcium aluminum iron silicate (Ca2Al2(Fe3+;Al)(SiO4)(Si2O7)O(OH))
Hessonite Garnet (Grossular)
Ca3Al2(SiO4)3 (Grossular Garnet)
Green Aventurine
Aventurine Quartz (SiO2 with Fuchsite inclusions)
Quartz Vein / Quartzite Specimens
Silicon Dioxide (SiO2)
Garnet Gneiss
Garnetiferous quartzo-feldspathic gneiss
Red Obsidian
Volcanic Glass (Amorphous SiO2)
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Quartz with Schist Inclusion
Crystalline Silicon Dioxide (SiO2) with Muscovite/Biotite Schist
Red Aventurine
Quartz containing Hematite or Goethite (SiO2)
Mica Schist
Mica Schist (primarily Muscovite and Biotite micas)
Peach Quartz
Silicon Dioxide (SiO2)
Yellow Calcite
Calcite (Calcium Carbonate, CaCO3)
Pink Quartz
Silicon Dioxide (SiO2)
Blue Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Green Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite (mica)
Quartz with Host Rock Matrix
Silicon Dioxide (SiO2)
Green Aventurine
SiO2
Quartz Druzy / Quartz Crystal Cluster
Silicon Dioxide (SiO2)
Quartz with Inclusions
Silicon Dioxide (SiO2)
Dumortierite Quartz
Al7BO3(SiO4)3O3 (inclusion in SiO2)
Green Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite mica
Agate Geode
Silicon Dioxide (SiO2) - Chalcedony variety
Basalt with Sulfide/Pyrite inclusion
Aphanitic Mafic Igneous Rock (likely Basalt) with Pyrite (FeS2)
Quartz in Host Rock
Silicon Dioxide (SiO2) in Rhyolite or Granite matrix
Quartz with Metallic Inclusion
Silicon Dioxide (SiO2) with associated metallic sulfide or oxide
Basalt with Quartz Vein
Basalt (SiO2 vein inclusion)
Blue Quartz
Silicon Dioxide (SiO2) with inclusions
Blue Quartz
Silicon Dioxide (SiO2) with inclusions
Green Aventurine
Silicon Dioxide (SiO2) with Fuchsite inclusions
Snowflake Obsidian
Spherulitic Obsidian (Amorphous Volcanic Glass with Cristobalite inclusions)