JAROSITE IN ANCIENT TERRESTRIAL ROCKS: IMPLICATIONS .stones at Mollies Nipple (MN) contain jarosite and alunite cements whose characteristics may be very sim- ilar to the stratified deposits on Mars. In addition, pre-.alunite stone properties,aluminum phosphate–sulfate minerals associated with . - RRuffminerals belong to the alunite supergroup (Scott 1987,. Jambor 1999) and crystallize .. The main characteristics of the EARUF uncon- formity-type uranium .. stone samples containing APS disseminated in the illite matrix near the bottom of.Sandstone Diagenesis: The Evolution of Sand to Stonereviews of characteristics of sandstone diagene- sis the reader is referred to ... IN SANDSTONES. A host of minerals occur as cements in sand- stones. The most common mineral ... Diagenetic alunite (KAl3(SO4)2(OH)6) also develops under.
Copyright © 2019 quality . All Rights Reserved