 | | Book | | outward from a lump of massive cassiterite. Muscovite groundmass Cassiterite in matrix | Rough | Here...cassiterite crystals rest on a groundmass of muscovite. Their shiny luster is adamantine (diamondlike)...Mexico, Chile, Africa, Australia, Siberia, England, Belgium, France, Poland Thin layering Cut Spiderwebbing...weighing up to 485 lb (200 kg). Apatite and muscovite | Rough | Fine green apatite crystals can be seen...seen growing within the white tabular muscovite, or mica, crystals in this rough specimen. Mexican apatite |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | Finland, Espoo, Finland. Joseph Lhoest: Liege, Belgium. John C. Lucking: Phoenix, Arizona. Emil Makovicky...Snohomish, Washington. Lourens Wals: Turnhout, Belgium. Terry C. Wallace: Dept. of Geosciences, University...99:333(1970), ZVMO 56:635(1971), AM RG rock. fluorite-muscovite 13:675(1971). 4.3.2.2 Ferrihydrite Fe,0,(OH)...Co., NC(!), in fine crystals in pegmatite with muscovite, dolomite, apatite, beryl, and green spodumene...mineral, associated with montmorillonite, Li-muscovite, and tourmaline. RG AM 72:1025(1987). 6.4.9.1 |  | | Book | | plains of Holland, northwestern Germany and western Belgium, the Upper Rhine valley, the delta of the Rh6ne...lowlands of Holland, northwestern Germany and western Belgium are in an epicontinental area that has been stable...central Europe, Germany in particular, but also Belgium and France, contain so many elements of Hercynian...South of these lowlands follow the Ardennes in Belgium (Chapter 5), which are contiguous to the much larger...Asturian Mountains, to Britain, northwestern France, Belgium, The Netherlands and the Ruhr Coal Basin, in a |
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