Zebra Marble
Metamorphosed Alabaster/Limestone (CaCO3)
Category
Browse mineral with metamorphic or sedimentary host specimens identified by the Rock Identifier community.
Zebra Marble
Metamorphosed Alabaster/Limestone (CaCO3)
Granitic Gneiss
Gneiss (Metamorphic rock of granitic composition)
Gneiss (with Quartz and Biotite Mica)
Gneiss
Gneiss (River Cobble)
Metamorphic Gneiss
Muscovite Schist
Muscovite Mica Schist (KAl2(AlSi3O10)(OH)2)
Gneiss
Metamorphic Rock (Gneissic texture)
Gneiss (Banded Gneiss)
Gneiss
Gneiss
Gneiss
Gneiss
Gneiss
Banded Gneiss
Gneiss (High-grade regional metamorphic rock)
Gneiss
Gneiss
Almandine Garnet in Schist Matrix
Almandine - Fe3Al2(SiO4)3
Multi-gemstone Quartz and Fluorite Bracelet
Silicon Dioxide (SiO2) and Calcium Fluoride (CaF2)
Quartz / Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Gold
Native Gold (Au)
Red Jasper
Jasper (Silicon Dioxide, SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Milky or Common Quartz)
Silicon Dioxide (SiO2)
Rough Emerald (Beryl)
Emerald (Be3Al2(SiO3)6 with Cr/V impurities)
Pyrite (Iron Pyrite)
Iron Sulfide (FeS2)
Quartz (Milky or Rough Quartz)
Silicon Dioxide (SiO2)
Pebble
Clast (specifically a granule or small pebble)
Quartz / Quartzite
Silicon Dioxide (SiO2)
Gneiss (specifically Amphibolite Gneiss)
Gneiss
Gneiss
Gneiss
Pyrite
Iron Disulfide (FeS2)
Gneiss with Orthoclase Feldspar
Gneissic Metamorphic Rock with K-Feldspar inclusions
Kyanite (Blue or Blue-Grey)
Kyanite (Al2SiO5)
Pyrite
Iron Disulfide (FeS2)
Mica Schist with Pyrite
Muscovite/Biotite Schist with Iron Sulfide (FeS2)
Coarse Sand Grain / Lithic Fragment
Clastic Sediment (Lithic fragment or Quartz/Feldspar grain)
Mixed Quartz Bracelet (Rose Quartz and Larimar-colored beads)
Silicon Dioxide (SiO2) with various inclusions
Banded Gneiss
Gneiss
Granitic Gneiss
Gneiss (Complex silicate composition)
Petrified Wood
Silicified wood (Quartz, SiO2)
Quartz (likely Rose Quartz or Milky Quartz based on color)
Quartz (SiO2 - Silicon Dioxide)
Ferruginous Quartz (Iron-stained Quartzite)
Silicon Dioxide (SiO2) with iron oxide inclusions
Jasper (Green)
Silicon dioxide (SiO2)
Petrified Wood
Silicified wood (primarily SiO2)
Gneiss
Gneiss (High-grade Metamorphic Rock)
Petrified Wood
Silicified Wood (SiO2)