That is partly because of about 50 percent of the states public land. may be of interest to rockhounds. Hi, do you have the gps coordinates for the peridot/ant hills? Im here to serve you! google_ad_host="pub-6693688277674466"; GreenDay hikes; can be done as overnights. This is where the famous Yellowstone National Park is located, which stretches for more than 2 million acres. Some areas appear to have kimberlite, though we havent used a diamond detector yet. So pack up your stuff, since once you read this, you might want to move to Wyoming and start rockhounding! It is compensated for referring traffic and business to these companies. Rockhounding Locations in WY, MT; UT. (Rough Draft, 05/02/2021 Revision) PurpleCamping, international trips; excursions. Search for maps by using the main search field (this will search all columns and some un-displayed information such as keywords, counties and product SKU numbers). Manganese minerals or uranium minerals are found in the Wasatch Formation. types. The famous Triceratops fossils are plentiful in Wyoming; however, the Knightia Fish is the official state fossil of Wyoming. You can also read through my free rock identification guide and mineral identification guide which are filled with useful information and tools. Follow posted signage and always get permission from the landowner to collect. If you have limited time and want to have the best chance of success, you might prefer to use either of these private areas which have fees associated: Both are located near Kemmerer! LockA locked padlock amzn_assoc_ad_mode = "manual"; BTW: Check out this amazing metal sign (Amazon link) which is perfect for everyone who loves rockhounding in Wyoming! Obsidian is abundant in the park, with the most famous location to find these beauties being the Obsidian Cliff. Fossilized leaves near Miles City, MT: 2.) Follow the dirt roads toward and past the water tower on the ridge. We also hope to find Jade on same trip. Pictures and notes on the fossils near Farson. //-->,