Serpentine (variety: Serpentine Rock)
Antigorite, Lizardite, or Chrysotile; formula generally (Mg,Fe,Ni,Al,Zn,Mn)2-3(Si,Al,Fe)2O5(OH)4
Category
Browse mineral (gemstone variety of beryl) specimens identified by the Rock Identifier community.
Serpentine (variety: Serpentine Rock)
Antigorite, Lizardite, or Chrysotile; formula generally (Mg,Fe,Ni,Al,Zn,Mn)2-3(Si,Al,Fe)2O5(OH)4
Rose Quartz (likely carved)
Rose Quartz (SiO2)
Ocean Jasper (Orbicular Jasper)
Spherulitic Chalcedony (SiO2)
Quartz (Milky or Clear variety)
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Pearl (Biogenic)
Nacre / Calcium Carbonate (CaCO3)
Red Jasper
Silicon Dioxide (SiO2) with Ferric Iron inclusions
Milky Quartz
Silicon Dioxide (SiO2)
Fancy Jasper (Bloodstone variety)
Silicon Dioxide (SiO2) with iron oxide inclusions
Labradorite (a variety of Anorthosite or Plagioclase)
Labradorite (member of Plagioclase Feldspar series), (Ca,Na)(Al,Si)4O8
Jasper
Silicon dioxide (SiO2)
Rose Quartz
Rose Quartz (SiO₂)
Ruby
Corundum (mineral species), variety: Ruby (Al2O3 with Cr3+ as the chromophore)
Labradorite
Labradorite (Plagioclase Feldspar Series) - (Ca, Na)(Al, Si)4O8
Jasper
Silicon Dioxide (SiO2)
Zircon
Zircon (ZrSiO4)
Red Jasper
Jasper (a cryptocrystalline variety of Quartz, SiO₂)
Jasper
Jasper (Silica-rich microcrystalline Quartz, SiO2 with Fe2O3 impurities)
Milky Quartz
Silicon Dioxide (SiO2)
Rough Corundum (likely Sapphire/Zircon-bearing)
Aluminium Oxide (Al2O3)
Peach Moonstone (Orange/Peach Feldspar)
Potassium aluminum silicate (KAlSi3O8)
Quartz (possibly Citrine or Smoky Quartz variety)
Silicon Dioxide (SiO2)
Jasper
Jasper (Silicon Dioxide, SiO2)
Quartz
Silicon dioxide (SiO2)
Almandine Garnet
Almandine (Fe3Al2(SiO4)3)
Banded Agate (Onyx variety)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Jasper (Red Jasper)
Silicon Dioxide (SiO₂)
Onyx
Chalcedony (SiO2) with parallel banding
Yellow Topaz (Imperial or Precious Topaz)
Al2SiO4(F,OH)2 (Aluminum Silicate Fluoride Hydroxide)
Feldspar
Potassium Feldspar (KAlSi3O8)
Garnet
Garnet Group (Silicate mineral); general formula X3Y2(SiO4)3
Chalcedony
Silicon Dioxide (SiO₂)
Black Tourmaline
Schorl (Na(Fe²⁺)₃Al₆(BO₃)₃Si₆O₁₈(OH)₄)
Red Jasper (Quartz)
Silicon Dioxide (SiO2) with Iron impurities
Jasper
Jasper (Silicon Dioxide, SiO2)
Milky Quartz (with Iron Oxide staining)
Silicon Dioxide (SiO2)
Strawberry Quartz
Quartz (SiO2) with inclusions of Goethite or Hematite
Red Jasper with Quartz Veining
Silicon Dioxide (SiO2) - Microcrystalline Quartz with Iron Oxide impurities (Hematite)
Chert (Nodular)
Chert (SiO2 - Microcrystalline Quartz)
Smoky Quartz
Silicon Dioxide (SiO2)
Moss Agate
Moss Agate (a variety of Chalcedony, SiO ₂)
Jasper
Jasper (Silica, SiO2)