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Welcome to the Wyoming State Geological Survey

Interpreting the past, providing for the future

Zeolite Resources in Wyoming

Report of Investigations No. 72 provides detailed insight into the nature of zeolite minerals and their applications, as well as potential development opportunities in the future.

NEW! Interactive Oil & Gas Map

The Wyoming Oil and Gas Map is now available online in an interactive format at the above link or on the Oil & Gas Maps & Publications page.

Rare Earth Elements Report

A Comprehensive Report on Rare Earth Elements in Wyoming (RI-71) has been published. It provides additional information to the 2013 RI-65, Rare Earth Elements in Wyoming.

Groundwater Salinity in Denver-Julesburg Basin

A new report examines the salinity of groundwaters that occur at depths of 5000 ft or less in the Denver-Julesburg structural basin where significant oil and gas activity has taken place in recent years.

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State Fossil—Knightia

State Dinosaur—Triceratops

State Gemstone—Jade