State by State


  • Specimen Number


  • Description

    Broken cobble-sized fragment of rose quartz.   Identified by survey staff as "likely rose quartz with iron staining."

  • Classification

    Hydrothermal. Vein. Quartz. Rose.

  • Location & Occurrence


  • Geological Age


  • Geoheritage

    Aesthetics is part of geoheritage. This is arguably the most beautiful stone in the collection, and also one of the simplest.

  • Links

    Link to State Geological Map from USGS.  Link to Wyoming State Geological Survey.

  • Other

Click here for an explanation of categories and illustrations

Specimen stone for Wyoming.
Closeup of Wyoming stone. Outline map for Wyoming. Geo Map for Wyoming.