The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
White, vitreous, siliceous sinter dated by 14 C at ∼1900 years BP is located along the crest of the Opal Mound deposit at Roosevelt Hot Springs, Utah, U.S.A. Deposition at vents resulted from the Opal Mound fault opening conduits to the surface, allowing thermal fluids to discharge. Fault movement subsequently fractured the sinter and initiated a second period of fluid discharge. Colorful...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.