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Thermal expansion of gypsum investigated by neutron powder diffraction
Thermal expansion gypsum investigated neutron powder diffraction
2012/4/6
The cell parameters of deuterated gypsum have been extracted from Rietveld anal-ysis of powder neutron diffraction data within the temperature range 4.2-320 K.The thermal expansion of gypsum is highly...
Precipitation of Laumontite with Quartz, Thenardite, and Gypsum at Sespe Hot Springs, Western Transverse Ranges, California
Diagenesis Efflorescence Hot spring Isotope analysis Laumontite Water Zeolite
2012/2/8
Well-crystallized laumontite has been found for the first time precipitating naturally at the earth's surface at temperatures of 89?to 43癈 as a component of gray to white coatings and efflorescences o...