Tag Archive for: geology
Take this in over your outdoor daydream today.
Provo Falls, Summit County, Utah
Photographer: Gregg Beukelman; © 2015
As the Provo River plunges off the south side of the Uinta Mountains along the Mirror Lake Highway, it cascades over innumerable ledges of Precambrian-age Uinta Mountain Group sandstone.
We hope you all had a great and safe Thanksgiving! Who ate so much turkey that they feel like a turkey? I think I do. Here’s a little something to help you kickstart after a long, holiday weekend—
A couple of our geologists here at the UGS helped a team of researchers collect microbialites from Great Salt Lake for the Natural History Museum of Utah. Read more about these living rocks in this great write up.
sltrib.com
As Utah’s Great Salt Lake continues to drop during recent years of drought, something strange and wonderful is coming into focus in the shallows and exposed lake bed.
Dark Canyon Primitive Area, San Juan County, Utah
Photographer: Diane Menuz; © 2015
The stream in the lower section of Dark Canyon runs reddish brown following heavy morning rain. Sandstone of the Permian-age Cutler Group forms the canyon walls and limestone of the Pennsylvanian-age Honaker Trail Formation is exposed along the stream bed.
Zion National Park, Washington County, Utah
Photographer: Adam McKean; © 2015
The setting sun illuminates the Jurassic-age Navajo Sandstone cliffs of Cougar Mountain (right) and South Guardian Angel (left) as viewed from Kolob Reservoir Road. Here, the road travels on top of the 220,000- to 310,000-year-old Grapevine Wash lava flow (dark rocks in middle ground).
fox13now.com
Anthony and Traci Lujan, along with their son Anthony Jr. love to go rock hounding. They say Utah is a mecca when it comes to rock hounding. Two of their favorite places to go rock hounding are Topaz Mountain and the Delta area. They make and sell quite a few different pieces featuring rocks that they have found in Utah. For more information, gohere.
Find supplies and books at our Utah Natural Resources Map & Bookstore HERE!
Someone dropped a box of yellow crayons in this hot water. Now, the algae and sulfur crystals can’t stop coloring! Just kidding, there’s no crayons in this natural color field.
Roosevelt Hot Springs Geothermal Area, Beaver County, Utah
Photographer: Mark Milligan; © 2015
Yellow sulfur crystals and various colors of bacteria and algae give these hissing steam vents and bubbling pools an otherworldly look. This landscape is a recent and evolving phenomenon resulting from changing groundwater levels associated with nearby geothermal power generation.


















