Colorado Counties their Stones - Gems - Minerals
ProspectorPete.com
Colorado Gem and Mineral Locations by County
Gem Locations in the US
Baca - azurite
Chaffee - agate, aquamarine, beryl, jasper, onyx, petrified wood, phenacite
Clear Creek - amazonite, garnet.
Custer - petrified wood.
Delta - jasper.
Douglas - amazonite, smoky quartz, topaz, petrified wood. Elbert - agate, jasper, petrified wood.
El Paso - agate, amazonite, garnet, phenacite, topaz, tourmaline, zircon.
Fremont - agate, coprolite, onyx, petrified wood, rose quartz, satin spar.
Garfield - oil shale, petrified wood. Jefferson - amazonite, barite crystal, beryl, topaz, tourmaline.
Kiowa - agate, jasper.
Las Animas - rose agate
Mesa - agate amethyst, flint, petrified wood.
Mineral - agate, amethyst, jasper, petrified wood.
Moffat - agate, chalcedony, jasper, opal.
Montrose - amazonite, coprolite, covellite, jasper, phenacite, smoky quartz, topaz.
Ouray - quartz crystal, rhodonite.
Disclaimer: This is a list of known previous locations of Gems or Minerals found either recently or in the past. It is recommended you research further to find exact locations or mining properties to give you a better idea of where to start your search. As we get more information, we will post it here. Please check our online blog or join our Treasure Buddy Network (coming soon) for local information.
Park - agate, beryl, fluorite, jade, moss opal, petrified wood, topaz.
Rio Grande - agate, petrified wood. Saguache - agate, amethyst, jade, turquoise.
San Juan - feldspar, mica, quartz crystal, rhodonite.
San Miguel - jasper, petrified bone. Sedgwick - agate, petrified wood. Teller - agate, amazonite, amethyst, jade, petrified wood, phenacite, quartz, crystal siderite, smoky quartz, topaz, zircon.
Weld - agate, barite, petrified wood.
