The Rockhound’s Field Guide
What did you find?
Look at your gem, then find its match below. Tap any gem to learn its name, its science, and how rare it is. You’re a rock detective now! 🔎
Showing 14 gems
Common
Quartz (SiO₂)
Rose Quartz
“The Love Stone”
Common
Quartz (SiO₂)
Tiger's Eye
“Cat's Eye”
Common
Quartz (SiO₂)
Amethyst
“Purple Power”
Common
Sodalite
Sodalite
“Royal Blue”
Common
Chalcedony (SiO₂)
Red Jasper
“The Brave Stone”
Common
Quartz (SiO₂)
Green Aventurine
“Lucky Green”
Common
Chalcedony (SiO₂)
Carnelian
“Sunset Stone”
Uncommon
Iron sulfide (FeS₂)
Pyrite
“Fool's Gold”
Uncommon
Quartz (SiO₂)
Clear Quartz Point
“The Time Keeper”
Uncommon
Fluorite (CaF₂)
Rainbow Fluorite
“The Glow Gem”
Rare
Quartz (SiO₂)
Amethyst Geode Half
“The Secret Garden”
Rare
Chalcedony (SiO₂)
Agate Slice
“The Time Rings”
Legendary
Quartz (SiO₂)
Amethyst Cathedral
“The Crystal Cave”
Legendary
Feldspar
Labradorite
“The Magic Flash”
Can’t find your exact match? Rocks are made by nature, so no two are identical — look for the closest color, shape, and shine.