Open Directory - Science:Earth Sciences:Geology:Rocks and Minerals:Rock and Mineral Localities

Top: Science: Earth_Sciences: Geology: Rocks_and_Minerals: Rock_and_Mineral_Localities

Principally for sites that describe a mineral setting, whether it be from a collectors view point, or the description of a mineral holotype.
Holotype : The locality that describes the mineral - usually where it was first discovered.

Open Directory Science: Earth Sciences: Geology: Regional