Onyx Marble (also commonly called Onyx)
Calcite (CaCO3), often with other mineral impurities
Category
Browse sedimentary rock (specifically a type of travertine) specimens identified by the Rock Identifier community.
Onyx Marble (also commonly called Onyx)
Calcite (CaCO3), often with other mineral impurities
Dalmatian Stone
Aplite (often incorrectly called Dalmatian Jasper)
Travertine (Tufa)
Chemical Limestone (CaCO3)
Travertine (Tufa)
Terrestrial Sedimentary Limestone (CaCO3)
Travertine (Tufa)
Calcium Carbonate (CaCO3)
Travertine
Terrestrial Sedimentary Limestone (CaCO3)
Dalmatian Stone
Dalmatian Jasper (Aplitic Rock)
Limestone (specifically Travertine or Tufa)
Calcium Carbonate (CaCO3)
Travertine (Tufa)
Chemical Limestone (CaCO3)
Kambaba Jasper
Stromatolite (Fossilized Algae)
Travertine
Calcium Carbonate (CaCO3)
Limestone (Tufa/Travertine)
Sedimentary Calcium Carbonate (CaCO3)
Chert or Flint
Silicon dioxide (SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
Travertine (used in construction, not a 'specimen' in situ)
Travertine
Travertine
Terrestrial Sedimentary Rock (Calcium Carbonate, CaCO3)
White Onyx (Marble Onyx)
Calcite (CaCO3) - Banded Calcium Carbonate
Travertine
Travertine (CaCO3)
Travertine
Calcium Carbonate (CaCO3)
Travertine
Tufa limestone (CaCO3)
Travertine (Calcareous Tufa)
Calcium Carbonate (CaCO3)
Travertine (or Calcareous Tufa)
Calcium Carbonate (CaCO3)
Travertine
Terrestrial Sedimentary Rock (CaCO3)
Chert
Silicon dioxide (SiO2)
Travertine
Terrestrial Sedimentary Calcite (CaCO3)
Travertine
Calcareous Tufa / Travertine (CaCO3)
Travertine
Travertine (a terrestrial form of Limestone, CaCO3)
Travertine
Calcareous Tufa (CaCO3)
Travertine
Travertine (CaCO3 - Calcium Carbonate)
Zebra Jasper
Silicified sedimentary rock (SiO2) with mineral inclusions
Travertine
Travertine (CaCO3 - Calcium Carbonate)
Puddingstone
Conglomerate (specifically a type of jasper conglomerate or quartz conglomerate)
Travertine
Terrestrial Sedimentary Form of Calcium Carbonate (CaCO3)
Chert
Silicon dioxide (SiO2)
Zebra Jasper
Banded microcrystalline quartz (SiO2)
Travertine (Tufa)
Chemical Sedimentary Rock / Travertine (CaCO3)
Travertine / Tufa
Calcium Carbonate (CaCO3)
Travertine / Tufa
Calcium Carbonate (CaCO3)
Travertine (Tufa)
Chemical Sedimentary Limestone (CaCO3)
Limestone (specifically Tufa or Travertine)
Calcium Carbonate (CaCO3)
Bumblebee Jasper
Travertine (Calcite/Aragonite) with Realgar, Pyrite, and Volcanic Ash
Sandstone (Ferruginous)
Arenite with Iron Oxide staining (Fe2O3)