Search the Community
Showing results for tags 'volcanic ash'.
JustLucky posted a topic in Fossil IDHeat and pressure? How much heat and pressure does it take to wrap volcanic ash in melted rock. Here is on i found next to what im cleaning. Here is a photo of the volcanic. Ash inside of the. Rock. Some of my photos are too big so I cannot post them.
Oxytropidoceras posted a topic in Fossil NewsYellowstone spawned twin super-eruptions that altered global climate, Geological Society of America, October 26, 2017 https://www.sciencedaily.com/releases/2017/10/171026085804.htm http://www.geosociety.org/GSA/News/Releases/GSA/News/pr/2017/17-60.aspx Santa Barbara Basin Sediment Record of Volcanic Winters Triggered by Two Yellowstone Supervolcano Eruptions at 639 ka https://gsa.confex.com/gsa/2017AM/webprogram/Paper306169.html Yours, Paul H.