Quick reference guide for rock hounds to identify and learn about the rocks, gems, and minerals that they are looking to collect. Designed for easy use and fast response without information overload. The RockHound app will not work on the iPod Touch, since the GPS data is critical for its use.

Rocks & Gems alternatives

Plant-O-Matic

Plant-O-Matic generates a list of local plant species for any location in the Americas. Use high resolution photos, detailed text descriptions, and a variety of filters to identify and learn about plants. A full list of data contributors to BIEN can be found at: http://bien.nceas.ucsb.edu/bien/people/data-contributors.

  • size 310 MB

Minerals & Gemstones

Discover the fascinating world of the treasures beneath your feet. Minerals and Gemstones is a reference guide to 300 different minerals and gemstones, from simple sandstones to sanidine, jade and diamond. Dr WENDY KIRK is a lecturer in geology at University College London and curator of Geology Collections of thirty years experience.

  • size 153 MB

Mushroom Id North America - Fungi Identification Guide to Toadstools and Mushrooms

Digital Atlas Ancient Life

This is an interactive digital atlas for the paleontology time periods: Neogene, Pennsylvanian, Ordovician. The Digital Atlas of Ancient Life Electronic Field Guide App is supported by a grant from the National Science Foundation to principal investigators Dr. Bruce Lieberman (University of Kansas), Dr. Alycia Stigall (Ohio University), and Dr. Jonathan Hendricks (San Jose State University). Funding for development and construction of this webpage was provided by the National Science Foundation (EF-1206757, EF-1206769, and EF-1206750)

  • rating 3.83333
  • size 403 MB

Tree Id USA - identify over 1000 of America's native species of Trees, Shrubs and Bushes