Jasper
Jasper (Silicon Dioxide, SiO2)
sedimentary
Category
Sedimentary (With Some Aspects Of Mineral Replacement)
Browse sedimentary (with some aspects of mineral replacement) specimens identified by the Rock Identifier community.
Garnet (almandine or pyrope variety)
Silicate mineral Group: (Fe, Mg, Mn, Ca)3(Al, Fe, Cr)2(SiO4)3
mineral
Labradorite
Labradorite ((Ca, Na)(Al, Si)4O8)
mineral
Pegmatite
Granitic Pegmatite
igneous
Blue Quartz with Dumortierite/Magnesio-riebeckite inclusions
Quartz (SiO2) containing Dumortierite (Al7(BO3)(SiO4)3O3)
igneous/metamorphic
Greenstone
Metabasalt / Chlorite-Epidote Schist
metamorphic
Banded Iron Formation (BIF)
Banded Iron Formation
Sedimentary
Quartz (beads)
SiO2 (Silicon Dioxide)
Mineral
Serpentinite
Serpentinite (complex silicate minerals including Lizardite, Antigorite, and Chrysotile)
metamorphic
Garnet (Almandine or Spessartine likely)
Garnet Group Minerals (e.g., Almandine Fe3Al2(SiO4)3, Pyrope Mg3Al2(SiO4)3, Spessartine Mn3Al2(SiO4)3)
Mineral
Greenstone
Metabasalt / Chlorite-Epidote Schist
metamorphic
Bornite
Bornite (Cu5FeS4)
mineral
Basalt
Mafic volcanic rock (various silicate minerals including Pyroxene and Plagioclase)
igneous
Labradorite
(Ca,Na)(Al,Si)4O8
mineral
Orthoclase Feldspar
Orthoclase (KAlSi3O8)
mineral
Sunstone
Plagioclase Feldspar (containing (Ca,Na)(Al,Si)4O8 with Hematite or Copper inclusions)
mineral
Schist
Mica Schist
metamorphic
Chert / Jasper
Microcrystalline Quartz (SiO2)
sedimentary
Nephrite Jade
Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)
metamorphic
Graphite
Graphite (C)
mineral
Quartz
Silicon Dioxide (SiO₂)
Mineral
Peridot
Olivine ((Mg, Fe)2SiO4)
mineral
Smoky Quartz
Silicon Dioxide (SiO2)
mineral
Quartz (specifically Milky or Rose Quartz variant)
Silicon Dioxide (SiO2)
mineral
Pink Granite
Granite (Phaneritic Quartz-Feldspar Rock)
igneous
Limestone
Calcium carbonate ( преимущественно CaCO3)
sedimentary
Chert (Field Stone)
Chert (SiO2)
sedimentary
Chert (Iron-stained)
Microcrystalline Quartz (SiO2)
sedimentary
Greenstone
Greenschist (containing chlorite, epidote, and actinolite)
metamorphic
Micaceous Rock (likely Muscovite Schist/Gneiss or a Muscovite-rich Specimen)
Predominantly Muscovite (KAl2(AlSi3O10)(F,OH)2), often found in rocks like Muscovite Schist or Muscovite Gneiss.
Metamorphic, Mineral (within a rock type)
Milky Quartz
Silicon Dioxide (SiO2)
Mineral
Strawberry Quartz and Rose Quartz
Silicon Dioxide (SiO2) with inclusions
mineral
Micrometeorite (Spherule)
Extraterrestrial Accretion Spherule
mineral
Diamond
Diamond (C)
mineral
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
mineral
Labradorite
Labradorite (a calcium-enriched feldspar mineral), (Ca, Na)(Al, Si)4O8
mineral
Diamond
Diamond (Pure Carbon, C)
mineral
Peridot
Olivine (Mg, Fe)2SiO4
mineral
Ferruginous Sandstone with Quartz Inclusions
Clastic Sedimentary Rock (Iron-rich Sandstone)
sedimentary
Chert (Nodule)
SiO2 (Microcrystalline Quartz)
sedimentary
Chert (Commonly known as Flint)
Microcrystalline Quartz (SiO2)
sedimentary
Cherry Creek Jasper (also known as Red Creek Jasper or Cherry Creek Agate)
Jasper, microcrystalline quartz (SiO₂)
Sedimentary Rock