Scanning electron micrograph of dachiardite crystals intergrown with clinoptilolite (lower right) from 23 m in drill hole Y-2. Yellowstone National Park, Wyoming. No date.
Summary
Figure caption: Scanning electron micrograph of dachiardite crystals intergrown with clinoptilolite (lower right) from 23 m in drill hole Y-2. Fine mordenite fibers and scattered coatings of montmorillonite are later than the dachiardite. Scale bar is 50 microns. No index card. Published as Figure 18 in Zeolites in Yellowstone National Park. The Mineralogical Record; 12: 29-38. Published as Figure 7 in Calcium zeolites in rhyolitic drill cores from Yellowstone National Park Wyoming. Zeolites '93 Conference Volume, D.W. Ming and F.A. Mumpton, (editors), International Committee on Natural Zeolites, Brockport, NY, 1995: 3-20.
Summary
Figure caption: Scanning electron micrograph of dachiardite crystals intergrown with clinoptilolite (lower right) from 23 m in drill hole Y-2. Fine mordenite fibers and scattered coatings of montmorillonite are later than the dachiardite. Scale bar is 50 microns.
No index card.
Published as Figure 18 in Zeolites in Yellowstone National Park. The Mineralogical Record; 12: 29-38.
Published as Figure 7 in Calcium zeolites in rhyolitic drill cores from Yellowstone National Park Wyoming. Zeolites '93 Conference Volume, D.W. Ming and F.A. Mumpton, (editors), International Committee on Natural Zeolites, Brockport, NY, 1995: 3-20.
Available in the USGS Photographic Collection, MM00716 (MicroMARC) Collection, located in cold storage Box 1MM (Bargar/MM00716).
Rights
This USGS product is considered to be in the U.S. public domain. For further information on the USGS Information Policies and Instructions, refer to the Copyrights and Credits section on this web page: http://www.usgs.gov/laws/info_policies.html