Scanning electron micrograph of laumontite crystals from about 86 m in drill hole Y-3. Yellowstone National Park, Wyoming. No date.
Summary
Figure caption: Scanning electron micrograph of laumontite crystals from about 86 m in drill hole Y-3. Fine particles on crystals are mixed-layer illite-montmorillonite. Scale bar is 300 microns. No index card. Published as Figure 17 in Zeolites in Yellowstone National Park. The Mineralogical Record; 12: 29-38. Published as Figure 10 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 laumontite crystals from about 86 m in drill hole Y-3. Fine particles on crystals are mixed-layer illite-montmorillonite. Scale bar is 300 microns.
No index card.
Published as Figure 17 in Zeolites in Yellowstone National Park. The Mineralogical Record; 12: 29-38.
Published as Figure 10 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