Apps like Minerals guide

Here are some great alternatives to Minerals guide by Anna Voronich :
Rock & Crystal Identifier - ID
Rock & Crystal Identifier - ID
★4.6
Rock Identifier - Gemstone
Rock Identifier - Gemstone
★4.0
Rock: Identifier & Stone ID
Rock: Identifier & Stone ID
★4.1
Rock Master: Rock Identifier
Rock Master: Rock Identifier
★4.5
Rock Identifier: Stone Value
Rock Identifier: Stone Value
★4.0
Rock Finder
Rock Finder
★3.4
Rock ID - Stone Identifier
Rock ID - Stone Identifier
★4.3
Rock Identifier: Stone ID
Rock Identifier: Stone ID
★4.5
Rock Identifier by Photo
Rock Identifier by Photo
★4.2
Rock Identifier Scanner
Rock Identifier Scanner
★4.2
Rock identifier: Stone Scanner
Rock identifier: Stone Scanner
★3.5
Rock Stone Identifier, Crystal
Rock Stone Identifier, Crystal
★3.8
Identify Rocks & Stones ID
Identify Rocks & Stones ID
★4.3
Stone Identifier Rock Scanner
Stone Identifier Rock Scanner
★3.9
Crystal Guide® Pocket Edition
Crystal Guide® Pocket Edition
★4.6
Rocks, Minerals, Crystal Guide
Rocks, Minerals, Crystal Guide
★4.1