Identify Any Rock in Seconds
Powered by the most advanced AI technology for instant rock, mineral, and gemstone identification with detailed geological information
Recent Rock Identifications
Explore rocks, minerals, and gemstones recently identified by our AI-powered system
Turquoise
Hydrated phosphate of copper and aluminium: CuAl6(PO4)4(OH)8ยท4H2O
mineral
Vesicular Basalt
Basalt (with vesicular texture)
igneous
Lepidolite
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)
mineral
Coal
Bituminous or Anthracite coal (carbon-rich sedimentary rock)
sedimentary
Iron-Nickel Meteorite fragment
Siderite (meteoritic iron), composed primarily of Kamacite (ฮฑ-(Fe,Ni)) and Taenite (ฮณ-(Fe,Ni))
mineral
Quartz (Smoky/Milky Pebble)
Silicon Dioxide (SiO2)
mineral
Quartz Geode
Silicon Dioxide (SiO2)
mineral
Jasper
Silicon dioxide (SiO2) with impurities
sedimentary
Jadeite Jade
Sodium Aluminum Silicate (NaAlSi2O6)
metamorphic
Granite
Granitoid
igneous
Sandstone
Arenite (SiO2 based)
sedimentary
Quartzite
Metamorphosed Quartz Sandstone (SiO2)
metamorphic
Quartzite Pebble
Quartzite (primarily SiO2)
metamorphic
Basalt
Basalt (Mafic volcanic rock)
igneous
Quartzite
Quartzite (SiO2 silicon dioxide)
metamorphic
Milky Quartz Geode or Druzy Quartz
Silicon Dioxide (SiO2)
mineral
Chert (Flint variety)
Microcrystalline Quartz (SiO2)
sedimentary
Honey Calcite
Calcium Carbonate (CaCO3)
mineral
Pegmatite
Granitic Pegmatite
igneous
Quartzite
Quartzite (primarily SiO2)
metamorphic
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
mineral
Quartzite
Quartzite (SiO2)
metamorphic
Quartz (Milky/Common)
Silicon Dioxide (SiO2)
mineral
Milky Quartz with Pyrite inclusions
Silicon Dioxide (SiO2) with Iron Disulfide (FeS2)
mineral
Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
mineral
Limestone
Calcium carbonate (CaCO3)
sedimentary
Botryoidal Chalcedony
Silicon Dioxide (SiO2)
mineral
Celestine (or Celestite)
Strontium sulfate (SrSO4)
mineral
Pyrite
Iron Sulfide (FeS2)
mineral
Blue Quartzite
Quartzite with inclusions (often Dumortierite or Magnesio-riebeckite)
metamorphic
Amber
Succiniferous fossil resin (C10H16O)
mineraloid
Chalcedony (Common Opal variant)
Silicon dioxide (SiO2) with microcrystalline structure
mineral
Amethyst
Silicon Dioxide (SiO2) with iron impurities
mineral
Amethyst (Rough Quartz)
Silicon Dioxide (SiO2 with Iron impurities)
mineral
Orange Calcite
Calcite (Calcium Carbonate, CaCO3)
mineral
Chert (Tan/Yellow variety)
Microcrystalline quartz (SiO2)
sedimentary
Clear Quartz
Quartz (Silicon Dioxide, SiO2)
mineral
Green Jasper
Silicon Dioxide (SiO2) with iron silicate inclusions
sedimentary
Bicolor Tanzanite
Zoisite (Ca2Al3(SiO4)3(OH))
mineral
Ferruginous Sandstone
Sandstone with iron oxide (Hematite/Limonite) cement
sedimentary
Blue Diamond
Carbon (C) with trace Boron
mineral
Yellow Jasper (Chert)
Silicon Dioxide (SiO2)
sedimentary
Advanced AI-Powered Rock Recognition
Our cutting-edge artificial intelligence instantly analyzes and identifies rocks, minerals, crystals, and gemstones from around the world with unmatched precision
Instant Photo Identification
Simply snap a photo and get immediate, accurate rock and mineral identification powered by leading AI technology
Mineral Classification
Get detailed information about mineral composition, crystal systems, chemical formulas, and geological classifications
Global Geological Database
Access information on thousands of rock and mineral species from every geological formation worldwide
Formation & Origin
Learn about geological processes, formation conditions, age, and typical locations where specimens are found
Physical Properties
Discover hardness ratings, luster, cleavage, fracture patterns, streak colors, and other identifying characteristics
Rock Collection Tracker
Log and track all your rock and mineral discoveries and build your personal geological collection
How Rock Identifier Works
Three simple steps to discover the fascinating world of geology
Take a Photo
Capture a clear image of the rock, mineral, or crystal showing texture and color
AI Analysis
Our advanced AI instantly analyzes and identifies the rock or mineral type
Get Results
Receive detailed geological information, properties, and formation details
Lightning Fast
Results in seconds
The Most Advanced AI
Industry-leading identification accuracy
Free to Try
Start identifying rocks instantly
Start Identifying Rocks Today
Join thousands of geology enthusiasts using the most advanced AI-powered rock and mineral identification app