Orange Calcite
Calcium Carbonate (CaCO3)
Category
Browse sedimentary (chemical) specimens identified by the Rock Identifier community.
Orange Calcite
Calcium Carbonate (CaCO3)
Chert / River Jasper
Microcrystalline Quartz (SiO2)
Yellow Calcite
Calcium Carbonate (CaCO3)
Orange Calcite (or Yellow Calcite)
Calcium Carbonate (CaCO3)
Chert (Jasper variety)
Silicon Dioxide (SiO2)
Flint
SiO2 (Microcrystalline Quartz / Chert)
Chert Geode Nodules
Microcrystalline Quartz (SiO2)
Chert (Jasper)
Microcrystalline Quartz (SiO2)
Chert (or Jasper)
Microcrystalline Quartz (SiO2)
Iceland Spar (Optical Calcite)
Calcite (Calcium Carbonate, CaCO3)
Chert (White/Gray variety)
Silicon Dioxide (SiO2 / Cryptocrystalline Quartz)
Chert (Flint)
Silicon Dioxide (SiO2)
Chert (Flint)
Chert (SiO2)
Chert Nodules / Flint
Crystalline Silica (SiO2)
Chert / Jasper
Silicon Dioxide (SiO2)
Chert (Jasper)
Microcrystalline Quartz (SiO2)
Chert / Flint Pebble
Cryptocrystalline Quartz (SiO2)
Limonite/Ironstone
Limonite (FeO(OH)·nH2O)
Chert (River Pebble with Liesegang Rings)
Microcrystalline Silicon Dioxide (SiO2)
Limonite (Ochreous)
FeO(OH)·nH2O (Hydrated Iron Oxide)
Chert / Jasper
Cryptocrystalline Quartz (SiO2)
Chert (Jasper)
Cryptocrystalline Silicon Dioxide (SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
Chert (and Jasper/Chalcedony mixture)
Microcrystalline Quartz (SiO2)
Chert (Jasper)
Silicon Dioxide (SiO2)
Jasper / Chert Pebble
Microcrystalline Quartz (SiO2)
Flint
SiO2 (Microcrystalline Quartz)
Chert (Flint fragment)
Microcrystalline Quartz (SiO2)
Flint
SiO2 (Microcrystalline quartz / Chert)
Limestone
Calcium Carbonate (CaCO3)
Flint
Silicon dioxide (SiO2)
Limestone
Calcium Carbonate (CaCO3)
Quartz Pebble
Silicon Dioxide (SiO2)
Chert Nodule
Microcrystalline quartz (SiO2)
Chert
Silicon Dioxide (SiO2)
Chert
Silicon dioxide (SiO2)
Chert
Microcrystalline quartz (SiO2)
Chert
Microcrystalline quartz (SiO2)
Chert
Microcrystalline quartz (SiO2)
Chert
Cryptocrystalline quartz (SiO2)
Banded Chert
Microcrystalline quartz (SiO2)
Chert
Microcrystalline quartz (SiO2)