Rock Identifier: Stonectra

Found a rock, crystal or gemstone and wondering what it is? Snap a photo and Stonectra's AI identifies it, then shows you what it's made of, where it forms and what it may be worth.

Built for rockhounds, collectors, students and curious explorers, Stonectra turns your iPhone into a pocket geology guide.

IDENTIFY FROM A PHOTO
• Take a picture or upload one from your gallery
• Identify rocks, minerals, crystals, stones and gemstones
• Get the name and a clear overview of your specimen

KNOW YOUR STONE
Every result opens a detailed profile:
• Physical properties: crystal system, color, luster, streak, Mohs hardness, cleavage, fracture and more
• Chemical properties: classification, formula and density
• Occurrence: the geological settings where it forms, such as veins, pegmatites or geodes
• Uses and history in industry, jewelry and collecting
• Care tips plus health and safety notes for handling

ESTIMATE ITS VALUE
See estimated price ranges for selected gems, minerals and crystals, and use the built-in Price Calculator to estimate value by weight. Estimates are for informational purposes only and vary with quality, size, rarity, origin and market demand.

ASK THE AI STONE ASSISTANT
Chat about geology, minerals, crystals and rockhounding anytime:
• "How can I tell ruby from garnet?"
• "How and where does aquamarine form?"
• "What does Mohs hardness mean?"
• "How do I start a rock collection?"

BUILD YOUR COLLECTION
Save your finds to a personal digital collection, organize your specimens and keep a Favorites list of stones you love or want to find next. iCloud Sync keeps your collection backed up across your devices.

GREAT FOR
• Rockhounds identifying finds from hikes, rivers and beaches
• Collectors cataloging and valuing specimens
• Students learning earth science and mineralogy
• Anyone curious about the stones beneath their feet

Download Stonectra and find out what you found.

Privacy Policy: https://thebariscc.github.io/Stonectra/PrivacyPolicy.html
Terms & Conditions: https://thebariscc.github.io/Stonectra/TermsAndConditions.html
Support: https://thebariscc.github.io/Stonectra/Support.html