 | | Journal (issue) | | brilliant specimen. Second prize went to a crystal group of pink chabazite rhombs, submitted by Nick Hawes...molybdenite crystals in pegmatite and several zeolite specimens. The third entry was from Colin Brough...Peter Hay submitted two, the first of which was a group of chalcocite crystals, partially coated with green...three entries in this class. John Pearce had a zeolite micro specimen of phillipsite and chabazite from...Auvergne area in France. Mark Oddy also entered a zeolite, but this time from La Gomera in the Canary Islands |  | | Book | | book. Br0gger was able to describe eight that Norway is today a country without an academic chair in...was not possible to publish the present book in Norway. 5 ..., Introduction Alf Olav Larsen It is...Edy ( 1820). Courtesy of the National Library of Norway, picture collection. 8 The history Alf Olav...(zircon) and bergmannite (mainly natrolite after group at the Mining Academy in Kongsberg. nepheline)...matfpiUent,e~•at: mon ogf,1afunt,et i 'l:t)i:>(lranb,og t>e~J,;aUeui( m;.n ~at>e funbet t>eni ®nmit. t?igef~besi |  | | Report (volume) | | recent attention received by erionite (a fibrous zeolite) has arguably made it the most notorious of the...Sepiolite and palygorskite. Silica (Si02) group. Zeolite group. Roggianite. Mazzite. Erionite. Mordenite...silicates and associated minerals. Serpentine group. Kaolin group. Other 1:1 layer silicates. Crystal structures...structures and chemistry of the serpentine group. Lizardite. Layer conformation. Polytypism and symmetry...Crystal structures and chemistry of the kaolin group. Kaolinite, dickite, and nacrite.. Layer conformation |  | | Book | | Structure factor amplitudes Systematic absences/space group Structure factor phases Structure model (atomic...diffraction determination of the unit cell, space group and assignment of Miller indices are usually ambiguous...space group are determined correctly, or at least a proper but unconventional unit cell/space group is assigned...unequivocal determination of the unit cell and space group, the structure factor amplitude information free...multilayer mirrors developed by the ESRF optics group (Hignette et al., 2003). These multilayer mirrors |
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