Yellow Jasper
Silicon Dioxide (SiO2) with Ferric Hydroxide impurities
Category
Browse metamorphic or igneous with mineral inclusion specimens identified by the Rock Identifier community.
Yellow Jasper
Silicon Dioxide (SiO2) with Ferric Hydroxide impurities
Amygdaloidal Basalt
Amygdaloidal Basalt (Mafic Volcanic Rock)
Blue Quartz (Dumortierite Quartz)
Silicon Dioxide with Aluminum Borosilicate (SiO2 + AlAl6BSi3O18)
Yellow Aventurine
Silicon Dioxide with inclusions (SiO2 + Muscovite/Fuchsite)
Dumortierite Quartz
Al7BO3(SiO4)3O3 (Aluminum borate silicate)
Porphyritic Basalt (with Quartz or Calcite inclusion)
Porphyritic Basalt (Matrix: SiO2/MgO/FeO, Phenocryst: likely Quartz or Calcite)
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
Lapis Lazuli (Tumbled Stone)
Na6Ca2(Al6Si6O24)(SO4,S,Cl)2 (predominantly Lazurite)
Galena
Lead(II) sulfide (PbS)
Moss Agate
Silicon Dioxide (SiO2) with inclusions of manganese or iron oxide
Green Aventurine
Quartz (SiO2) with Fuchsite inclusions
Milky Quartz with Iron Inclusions
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Basalt with Quartz/Plagioclase Inclusions
Mafic volcanic rock (Basaltic)
Rose Quartz
Rose Quartz (SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Blue Sapphire (Ceylon)
Corundum (Al2O3) with traces of Iron and Titanium
Rhodonite
Manganese silicate (Mn,Fe,Mg,Ca)SiO3
Nephrite Jade
Ca2(Mg, Fe)5Si8O22(OH)2
Seraphinite
Clinochlore (Mg,Fe)5Al(AlSi3O10)(OH)8 - specific variety for Seraphinite due to its fibrous inclusions and chatoyancy.
Green Aventurine
Aventurine (a variety of Quartz, SiO2)
Red Jasper
Silicon Dioxide with Iron Oxide (SiO2)
Green Aventurine (Tumbled Quartzite)
Silicon Dioxide (SiO2) with inclusions of Fuchsite
Quartz Pebble (with potential iron inclusions)
Silicon Dioxide (SiO2)
Green Aventurine
Silicon Dioxide (SiO2) with Fuchsite inclusions
Aventurine (likely Green Aventurine)
Quartz (SiO2) with included minerals (Fuchsite or Chlorite for green color)
Milky Quartz
Silicon Dioxide (SiO2)
Amygdaloidal Basalt
Amygdaloidal Basalt (Mafic volcanic rock)
Aventurine (likely Green Aventurine)
Silicon Dioxide (SiO2) with various inclusions
Blue Calcite
Calcite (Calcium Carbonate, CaCO3)
Green Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite
Amygdaloidal Basalt
Vesicular Basalt with secondary mineral infilling (commonly Zeolites, Calcite, or Quartz)
Prehnite with Epidote inclusions
Prehnite: Ca2Al(AlSi3O10)(OH)2; Epidote: Ca2(Al,Fe)3(SiO4)3(OH)
Quartz Vein in Host Rock
Silicon Dioxide (SiO2) within Sedimentary/Metamorphic Matrix
Green Aventurine
Silicon dioxide with Fuscite inclusions (SiO2 + K(Al,Cr)2AlSi3O10(OH)2)
Orange Quartz with Epidote
Silicon Dioxide (SiO2) with Calcium Aluminum Iron Silicate hydroxide (Ca2(Al2,Fe)(SiO4)(Si2O7)O(OH))
Peach Aventurine
Quartz variety (SiO2 + Hematite/Goethite inclusions)
Amygdaloidal Basalt
Amygdaloidal Basalt containing Zeolite and Calcite inclusions
Milky Quartz (with Chlorite/Mineral Inclusions)
Silicon Dioxide (SiO2)
Amygdaloidal Basalt
Amygdaloidal Basalt
Red Jasper
Silicon Dioxide with Hematite impurities (SiO2 + Fe2O3)
Black Star Diopside (beads)
Diopside (CaMgSi2O6) - a member of the pyroxene group