Why Rock Identifier
More Evidence Than a Name
Rock Identifier is designed for careful observation of rocks, minerals, crystals, and possible fossils—not unsupported certainty.
Photo Identification
Start with Rock ID, Mineral ID, or Fossil Check using the camera or a library photo.
Visible Evidence
Review texture, grain, luster, structure, and other visible clues behind each suggested match.
Confidence-Aware Results
See confidence cues and know when a clearer angle or additional observation may improve the assessment.
Lookalikes & Formation
Compare close visual alternatives and learn how the likely specimen may have formed.
History & Collection
Save useful results, revisit analyses, and build a personal specimen collection on your device.
Field-Friendly Workflow
Capture a specimen, review the evidence, and keep practical field notes in one place.
39 App Languages
Use Rock Identifier in 39 supported app languages across major regions.
Privacy-Conscious
Photos are transmitted securely for requested analysis; feedback never attaches your specimen photo.
How It Works
A Careful Result in 3 Steps
Choose the right identification mode, capture visible details, and review the evidence before saving a result.
Capture the Specimen
Photograph the rock, mineral, crystal, or possible fossil in clear, even light.
AI Visual Assessment
Rock Identifier evaluates visible texture, grain, luster, structure, and shape.
Review the Evidence
Compare the suggested match, confidence, lookalikes, formation context, and field notes.
Screenshots
See It in Action
Explore instant identification, visible evidence, close lookalikes, and your saved collection on iPhone.
FAQ
Rock Identification Questions
Important details about visual AI assessments, supported specimens, privacy, and subscriptions.