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Rock and crystal directory

Browse 109 specimens from the RockScan catalog — rocks, minerals, crystals, gemstones, ores, fossils, and more. Pair any guide with the rock identifier app for photo ID.

Browse by class

New field guides: rocks · minerals · crystals — or learn how to identify rock types and rock vs mineral vs crystal.

Top specimens: geode · flint · quartz · amethyst · fossil · granite · pyrite · meteorite · chert.

Categories

Ore & Metals category

Ore & MetalsWhat miners and traders assay

Heritage & Trade category

Heritage & TradeAqiq, beads, and Gulf classics

Igneous Rocks category

Igneous RocksMagma and lava products

Sedimentary category

SedimentaryLayered Earth archives

Metamorphic category

MetamorphicPressure-cooked rock

Industrial Minerals category

Industrial MineralsBulk commodities & fillers

Fossils & Organics category

Fossils & OrganicsBiological archives

Collector Minerals category

Collector MineralsCabinet specimens & secondary ores

Gemstones category

GemstonesPrecious & auction favorites

Crystals category

CrystalsPoints, clusters, cabinet pieces

Birthstones category

BirthstonesMonth-by-month classics

Healing Crystals category

Healing CrystalsWellness-market favorites

Tumbled Stones category

Tumbled StonesPolished pocket stock

Fancy Color Gems category

Fancy Color GemsSpinel, tanzanite, tourmaline…

Popular specimens

Diamond specimen

Amethyst specimen

Citrine specimen

Aquamarine specimen

Emerald specimen

Ruby specimen

Sapphire specimen

Rose Quartz specimen

Obsidian specimen

Turquoise specimen

Malachite specimen

Lapis Lazuli specimen

Fluorite specimen

Pyrite specimen

Opal specimen

Topaz specimen

Garnet specimen

Jade specimen

Moonstone specimen

Peridot specimen

Clear Quartz specimen

Labradorite specimen

Pearl specimen

Amber specimen

Browse alphabetically via search