Jasper
Jasper (Silicon Dioxide, SiO2)
Category
Browse mineral (specifically a variety of chalcedony, which is microcrystalline quartz) specimens identified by the Rock Identifier community.
Jasper
Jasper (Silicon Dioxide, SiO2)
Jasper Agate (Chalcedony)
Silicon Dioxide (SiO2)
Green Quartzite (with Fuchsite)
Quartzite with Muscovite variety Fuchsite (K(Al,Cr)2(AlSi3O10)(OH)2)
Blue Chalcedony
Chalcedony (a cryptocrystalline variety of Quartz - SiO₂)
Banded Jasper (possibly "Picture Jasper")
Jasper (a microcrystalline variety of Quartz / Silicon Dioxide - SiO2)
Jasper
Jasper (Silicon Dioxide, SiO2)
Chert (specifically Chalcedony or Flint variation)
Microcrystalline Quartz (SiO2)
Chalcedony (Agate/Carnelian type)
Silicon Dioxide (SiO2)
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Chalcedony
Cryptocrystalline Quartz (SiO2)
Druzy Agate (Star-cut Geode Slice)
Silicon Dioxide (SiO2) - Microcrystalline and Macrocrystalline Quartz
Red Jasper (Opaque Chalcedony)
Silicon Dioxide (SiO2) with Hematite inclusions
Chert (Jasper variation)
Microcrystalline Quartz (SiO2)
Chert / Jasper
Microcrystalline Quartz (SiO2)
Indian Agate
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Jasper (specifically Green Jasper/Chert)
Jasper (Silicon Dioxide, SiO2)
Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
Honey Calcite (Orange Onyx)
Calcium Carbonate (CaCO3)
Amethyst (specifically Chevron Amethyst or Dream Amethyst)
Silicon Dioxide (SiO2) with iron impurities
Chert Pebble (Yellow/Brown Jasper variety)
Microcrystalline Quartz (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Crazy Lace Agate
Agate (Cryptocrystalline Quartz), Silicon Dioxide (SiO2)
Jasper
Silicon dioxide (SiO2)
Jasper (Red Jasper with Quartz veins)
Jasper (Silicon Dioxide, SiO2)
Quartz (likely Milky Quartz or Chalcedony)
Quartz (SiO2 - Silicon Dioxide)
Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
Jasper
Jasper (Silicon Dioxide, SiO2)
Chert
Chert (Microcrystalline Quartz, SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of Titanium, Iron, or Manganese
Quartz
Quartz (SiO2)
Chert (Jasper variety)
Microcrystalline Quartz (SiO2)
Yellow Jasper / Chert
Jasper (Silica/Quartz) - SiO2
Jasper
Jasper (Silicon Dioxide, SiO2)
African Turquoise (Jasper)
Silicon Dioxide (SiO2) - Macro-crystalline Quartz with inclusions
Chert (Flint/Chalcedony)
Microcrystalline Quartz (SiO2)
Red Jasper
Jasper (Silicon Dioxide) - SiO2
Tree Agate
Dendritic Agate (Silicon Dioxide - SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Banded Agate (specifically Lake Superior Agate style)
Agate (Cryptocrystalline Quartz), SiO2
Rose Quartz
Rose Quartz (SiO2)
Red Jasper
Jasper (Silicon Dioxide, SiO2 with iron oxide impurities)
Amethyst Sage Agate
Silicon Dioxide (SiO2) with trace minerals (Manganese/Iron oxides)