Banded Agate (specifically Sardonyx Agate)
Silicon Dioxide (SiO2) - Chalcedony variety
Category
Browse mineral (man made aura treatment) specimens identified by the Rock Identifier community.
Banded Agate (specifically Sardonyx Agate)
Silicon Dioxide (SiO2) - Chalcedony variety
Lepidolite (in Quartz Matrix)
Lepidolite [K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2]
Agate
Silicon dioxide (SiO2)
Druzy Quartz (on Quartzite or Chert)
Silicon Dioxide (SiO2)
Aragonite
Aragonite (Carbonate mineral), CaCO3
Ethiopian Opal (Welo Opal in Matrix)
Hydrated Silica (SiO2·nH2O)
Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
Pyrope Garnet (Bohemian Garnets)
Pyrope (from the group Mg3Al2(SiO4)3)
Agate (Banded Chalcedony)
Agate (Silicon Dioxide, SiO2)
Yellow Quartz (Citrine or Yellow Jasper)
Silicon Dioxide (SiO2)
Petrified Wood
Silicified Wood (SiO2 - Silicon Dioxide)
Banded Agate (Botswana Agate)
Silicon Dioxide (SiO2)
Quartz Druze (on Matrix)
Silicon Dioxide (SiO2)
Quartz Geode Fragment
Silicon Dioxide (SiO2)
Agate (specifically Botswana or Banded Agate variety)
Chalcedony (Silicon Dioxide, SiO2)
Carnelian Agate
Silicon Dioxide (SiO2) with iron oxide impurities
Milky Quartz
Silicon Dioxide (SiO2)
Sandstone
Arenite (SiO2 based)
Granite (with Quartz and Mica)
Phaneritic Felsic Igneous Rock
Chert (Yellow Jasper variant)
Microcrystalline Quartz (SiO2)
Serpentinite
Serpentinite (composed primarily of Serpentine group minerals: (Mg,Fe)3Si2O5(OH)4)
Pink Marble or Rose Quartz (Likely Pink Marble based on carving texture)
Recrystallized Calcite (CaCO3)
Jasper
Silicon Dioxide (SiO2) with impurities
Ironstone Nodule (Ironstone Concretion)
Siderite-rich Mudstone (FeCO3) or Limonite (FeO(OH)·nH2O)
Oolitic Ironstone
Sedimentary Ooidal Ironstone (Limonite/Hematite mixture)
Sandstone
Arenite (SiO2 based with mineral cement)
Quartzite with Quartz Geode / Vug
Crystalline Silicon Dioxide (SiO2) in Metamorphic Host
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone
Arenite (composed primarily of SiO2)
Sandstone (Red/Brown Variety)
Arenite (SiO2 with iron oxide impurities)
Quartzite
Quartzite (primarily SiO2)
Moqui Marble (Shaman Stone)
Ironstone Concretion (Fe2O3 with a sandstone core)
Mica Schist
Mica Schist (predominantly Muscovite or Biotite sheet silicates)
Obsidian
Volcanic glass (high silica volcanic rock)
Chert (Limestone-based)
Silicon dioxide (SiO2)
Jasper
Jasper (Silicate mineral, SiO2)
Marble
Recrystallized Calcite / Dolomite (CaCO3)
Amber
Succinite (approximate formula C10H16O)
Sandstone Concretion
Ferruginous Sandstone Concretion (Primarily SiO2 with Iron Oxide cement)
Sandstone
Arenite
Sandstone (Quartzose Sandstone Pebble)
Arenite (primarily SiO2)
Pink Granite
Granite (Phaneritic felsic intrusive igneous rock)