Geology & Soils Data

Geologists identify, measure and monitor key natural resources, including water, soils, minerals and oil. They study the processes that underlie the formation and distribution of these resources, and provide valuable information to businesses and policymakers.


  • Collection
  • Glossary
  • Lexicon
  • Bibliography

Geological Sample Repository

  • Description and Contact Information
  • Geological Sample Policies and Procedures
  • Geological Sample Requests


  • Definitions
  • Collection

Test Holes

  • Database Download
  • GID Data Layer
  • Data Retrieval
  • Interactive Map
  • Metadata
  • Borehole Log Sheets


  • Fish
  • Invertebrate
  • Crinoid References


  • Gem Collection
  • Birthstones