Dragon Blood Jasper
Epidote with Red Piedmontite (Chalcedony/Quartz variant)
Category
Browse sedimentary or igneous associated mineral specimens identified by the Rock Identifier community.
Dragon Blood Jasper
Epidote with Red Piedmontite (Chalcedony/Quartz variant)
Chert (Nodule)
Silicon Dioxide (SiO2)
Basalt
Basalt (Mafic Extrusive Igneous Rock)
Diorite (Salt and Pepper Rock)
Diorite
Basalt Pebble
Basalt
Granite
Phaneritic Felsic Igneous Rock (composed primarily of Quartz, Feldspar, and Mica)
Diorite (Dalmatian Stone variant)
Phaneritic Plutonic Igneous Rock (Medium to Fine-grained Diorite)
Granite
Phaneritic Plutonic Igneous Rock (composed of Quartz, Alkali Feldspar, and Plagioclase)
Pink Granite
Granite (Phaneritic intrusive igneous rock)
Diorite
Diorite (Intermediate intrusive igneous rock)
Andesite
Andesite (Intermediate Extrusive Volcanic Rock)
Granite
Phaneritic Felsic Igneous Rock (composed primarily of Quartz and Alkali Feldspar)
Porphyritic Andesite
Andesite
Sandstone (Red Flagstone)
Clastic sedimentary rock (primarily Quartz - SiO2)
Ruby in Zoisite
Ruby (α-Al2O3) embedded in Zoisite (Ca2Al3(SiO4)3(OH)) with some Hornblende
Agate
Silicon Dioxide (Chalcedony), SiO2
Quartz (Milky/Clear variety)
Silicon Dioxide (SiO2)
Magnetite (Lodestone)
Magnetite (Fe3O4)
Amethyst
Amethyst (SiO₂)
Chert (Jasper/Common Opal transition)
Microcrystalline Quartz (SiO2) with iron oxide inclusions
Mixed Mineral Collection
Multi-mineral Assemblage (Quartz, Jasper, Obsidian, Pyrite, etc.)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Crystalline Silicon Dioxide (SiO2)
Chrysoprase
Chalcedony (Silicon Dioxide, SiO2)
Chalcedony (likely agate/chert variety)
Microcrystalline quartz, SiO₂
Orange Calcite
Calcium Carbonate (CaCO3)
Garnet Rhyolite
Rhyolite (high-silica volcanic rock) with almandine/spessartine garnet
Diorite (or salt-and-pepper granite pebble)
Phaneritic Igneous Rock (Intermediate Composition)
Quartz (Agate/Jasper pebble)
Silicon Dioxide (SiO2)
Carnelian
Silicon Dioxide (Chalcedony variety), SiO2
Muscovite
KAl2(AlSi3O10)(OH)2
Green Fluorite
Calcium Fluoride (CaF2)
Polished kambaba jasper
Orbicular stromatolitic jasper; microcrystalline quartz (SiO₂) with chlorite/amphibole-rich inclusions
Chert (Nodular Chert)
Microcrystalline Silica (SiO2)
Olivine Diabase Porphyry
Porphyritic Olivine-Bearing Diabase (Micro-Gabbro)
Quartz (Pink / Ferruginous)
Silicon Dioxide (SiO2)
Quartz Crystal Cluster / Quartzite
Silicon Dioxide (SiO2)
Quartz with Matrix
Silicon Dioxide (SiO2)
Clear Quartz (Faceted)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Malachite
Copper carbonate hydroxide Cu2CO3(OH)2