Jasper
Chalcedony (Microcrystalline Quartz) - SiO2
sedimentary or metamorphic
Category
Mineral, Often Found As A Rock
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Milky Quartz
Quartz (Silicon Dioxide - SiO2)
mineral
Jasper-Quartz Conglomerate / Chert
Siliceous Sedimentary Rock (SiO2)
sedimentary
Chert (varieties include Flint or Jasper)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
sedimentary
Chert (Jasper/Chalcedony)
Microcrystalline Quartz (SiO2)
sedimentary
Limonite
FeO(OH)·nH2O
mineral
Chert (Mudstone)
Microcrystalline Quartz (SiO2)
sedimentary
Chert (often called Flint)
Microcrystalline Quartz (SiO2)
sedimentary
Sodalite with Syenite (Yooperlite)
Sodalite in Syenite (Na8(Al6Si6O24)Cl2)
mineral
Chert (Flint/Jasper variety)
Silicon Dioxide (SiO2)
sedimentary
Chert (Nodule)
Microcrystalline Quartz (SiO2)
sedimentary
Chert (Flint)
Microcrystalline Quartz (SiO2)
sedimentary
Quartz Vein in Sandstone
Quartz (SiO2) in Clastic Sedimentary Rock
sedimentary
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Ruby (Raw Corundum)
Corundum (Al2O3 with Chromium impurities)
mineral
Chert (Flint)
Microcrystalline Quartz (SiO2)
sedimentary
Chert (specifically Brown Chert or Jasper)
Microcrystalline Quartz (SiO2)
sedimentary
Banded Chalcedony (Agate)
Cryptocrystalline Quartz (SiO2)
mineral
Chert (Flint)
Silicon Dioxide (SiO2)
sedimentary
Chert (Flint)
Microcrystalline Quartz (SiO2)
sedimentary
Chalcedony (Agate/Chert variety)
Silicon Dioxide (SiO2)
mineral
Milk Quartz (Vein Quartz)
Quartz (Silicon Dioxide, SiO2)
mineral
Quartz
Silicon Dioxide (SiO2)
mineral
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
mineral
Pyrite
Pyrite (FeS2)
Mineral
Epidote (Unakite-related)
Epidote (Ca2(Al,Fe)3(SiO4)3(OH))
metamorphic
Chert / Microcrystalline Quartz
Chert (SiO2)
sedimentary
Chert (Jasper/Flint variety)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
sedimentary
Fluorite Tower
Fluorite (Calcium Fluoride - CaF2)
mineral
Carnelian
Carnelian (Silica/Chalcedony, SiO2)
mineral
Chert (Flint)
Microcrystalline Quartz (SiO2)
sedimentary
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
mineral
Moss Agate
Silicon Dioxide (SiO2) with inclusions
mineral
Chert (Tan/Grey)
Chert (Silicon Dioxide, SiO2)
sedimentary
Chert (Iron-stained)
Chert (Silicon Dioxide, SiO2)
sedimentary
Quartzite Pebble
Quartzite (principally SiO2)
metamorphic
Chert (Pebble)
Microcrystalline Quartz (SiO2)
sedimentary
Peridot
Olivine ((Mg,Fe)2SiO4)
mineral
Chert (Flint)
Chert (SiO2)
sedimentary
Quartz (Milky or Rose variety)
Silicon Dioxide (SiO2)
mineral
Rhodochrosite with Quartz
Manganese Carbonate (MnCO3) with Silicon Dioxide (SiO2)
mineral
Conglomerate
Conglomerate (SiO2 matrix with varying clasts)
sedimentary