Rock Identifier - Online rock encyclopedia and rock identifier
Online rock encyclopedia and rock identifier, Try out Rock Identifier app on your phone and identify thousands of rocks for free, AI rock expert in your pocket
Mineral Db
Mineral Resources Database - Minerals Education Coalition
A Mineral Database containing 84 minerals, photos & descriptions. The Minerals Education Coalition’s (MEC) mission is to identify, produce and disseminate fact-based K-12 minerals education lessons and activities and to inform and educate the general public about the importance of mining in their everyday lives.
USGS Mineral Resources On-Line Spatial Data
Mineral resources information, along with the geologic, geochemical, and geophysical information needed to understand and assess mineral resource potential.
Mindat.org - Mines, Minerals and More
Mineralogy Database