Directory
Identification tools
Every tool uses the same careful scanner with category-specific guidance. All categories are experimental until independently evaluated.
34 tools
Gems & jewellery
Gemstone identifier
Investigate a gem from several angles.
Gems & jewellery
Gem identifier (jewellery)
Explore the stone in your jewellery.
Gems & jewellery
Diamond identifier
Screen a diamond-like stone.
Gems & jewellery
Ruby identifier
Investigate a red gemstone.
Gems & jewellery
Amethyst identifier
Explore a purple crystal or gem.
Gems & jewellery
Pearl identifier
Inspect the visible character of a pearl.
Gems & jewellery
Turquoise identifier
Examine a turquoise-like stone.
Gems & jewellery
Jewellery identifier
Document the details of a jewellery piece.
Rocks & minerals
Rock identifier
Read the clues in a rock.
Rocks & minerals
Stone identifier
Make sense of an unfamiliar stone.
Rocks & minerals
Crystal identifier
Explore crystal shape and structure.
Rocks & minerals
Mineral identifier
Narrow down a mineral specimen.
Rocks & minerals
Quartz identifier
Explore quartz-like crystals.
Rocks & minerals
Agate identifier
Explore bands and translucency.
Rocks & minerals
Geode identifier
Explore a crystal-lined cavity.
Rocks & minerals
Granite identifier
Understand a granite-like material.
Rocks & minerals
Obsidian identifier
Compare dark glassy material.
Rocks & minerals
Ore identifier
Explore a mineral-rich rock.
Manufactured & other
Marble identifier (collectible)
Explore a collectible marble.
Manufactured & other
Glass identifier
Recognise clues in a glass-like piece.
Fossils & natural history
Fossil identifier
Look for evidence of ancient life.
Fossils & natural history
Shark tooth identifier
Compare the form of a shark tooth.
Fossils & natural history
Bone identifier
Examine a bone-like find.
Fossils & natural history
Skull identifier
Compare a skull's visible anatomy.
Fossils & natural history
Tooth identifier
Explore the structure of a tooth.
Fossils & natural history
Shell identifier
Explore a shell's form.
Fossils & natural history
Coral identifier
Compare coral-like structure.
Fossils & natural history
Arrowhead identifier
Explore the shape of a worked-stone point.
Rocks & minerals
Meteorite identifier
Check a possible meteorite against alternatives.
Metals & marks
Metal identifier
Record clues about an unknown metal.
Metals & marks
Gold identifier
Investigate a gold-coloured find.
Metals & marks
Silver identifier
Investigate a silver-coloured item.
Metals & marks
Silver hallmark identifier
Read the marks on a silver-coloured object.
Metals & marks
Gold hallmark identifier
Understand marks on gold-coloured jewellery.