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Gypsum Group A note on the nomenclature: The original chemical analysis of churchite (1865) indicated 51.87 wt.% of Ce 2 O 3 with some didymium (this was ...
www.mindat.org/min-1047.html - 76k - Similar pages
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Walenta (1995) states in his description of churchite minerals from the Black Forest: "An Seltenen Erden sind Dy, Sm, Gd und Nd vertreten, Y ist dagegen nur ...
www.mindat.org/min-6874.html - 22k - Similar pages
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Click Here for Larger Churchite-(Y) Image in a New Browser Window Images: ... Click Here for Large Churchite-(Y) Structure Window Crystal Structure: ...
webmineral.com/data/Churchite-(Y).shtml - 42k - Similar pages
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Churchite-(Y), also known as just churchite and weinschenkite, is a fairly scarce rare earth phosphate. A rare earth mineral is one that contains any of the ...
www.galleries.com/minerals/phosphat/churchit/chu... - 17k - Similar pages
http://www.galleries.com/minerals/phosphat/churchit/churchit.htm
Churchite-(Y), R060424, YPO4·2H2O, Michael Scott S100069, Indian Mountain, Cherokee County, Alabama, USA, view. Displaying: 1 - 2, 2 Records Found ...
rruff.info/Churchite-(Y) - 15k - Similar pages
http://rruff.info/Churchite-(Y)
Name: CHURCHITE-(Y). Specification: [1]. Formula: YPO4 · 2H2O. Symmetry Class: monoclinic-beta. Space Group: I 2/a. Unit Cell ...
database.iem.ac.ru/mincryst/s_carta.php?CHURCHIT... - 2k - Similar pages
http://database.iem.ac.ru/mincryst/s_carta.php?CHURCHITE-(Y)
WEINSCHENKITE - Garies, Cape Province, Republic of South Africa - See CHURCHITE- (Y) WEINSCHENKITE - Indian Mountain, Cherokee County, Alabama – See ...
www.minresco.com/syst/w.htm - 15k - Similar pages
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The diagenesis and subsequent alteration of churchite-(Y) and burbankite, if these species exist at Cioclovina, are not at all reflected by the composition ...
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http://canmin.geoscienceworld.org/cgi/content/full/47/1/208
Preparation of rhabdophane-type RPO4·nH2O (R = Y or Er, N = 0.7–0.8) by pot- milling churchite-type RPO4·2H2O at 20–25 °C in air ...
linkinghub.elsevier.com/retrieve/pii/092583889501568X - Similar pages
http://linkinghub.elsevier.com/retrieve/pii/092583889501568X
This study reports foggite and churchite-(Y) from two spatially separate .... At the time foggite and churchite-(Y) were first reported in Cioclovina Cave ...
www.springerlink.com/index/P53210162410V7K3.pdf - Similar pages
http://www.springerlink.com/index/P53210162410V7K3.pdf