...Figure 3. X-ray orientation patterns obtained on the Saint Austell kaolinite on paste and for 10, 100, and 1600 kPa suction pressures. ...

...., a polylithionite (MLG-114) from Li-mica granitic pegmatite at St. Austell (SW England) and a Fe 2+ -rich polylithionite (Ch-140) from a rhyolite at Profitis Ilias, Chios Island, Greece. Structural formulas are [xii] (K 0.952 Na 0.019 Rb 0.019 ) [vi] (Al 1.034 Li 1.459 Fe 0. 2+ 389 Fe 0. 3+ 046 Mn 0.038 Mg 0.002 Zn...

...) Abdalla et al . 1998 Nuweibi Eastern Desert, Egypt Columbite-(Mn) Abdalla et al . 1998 Tantalite-(Mn) Melcher et al . 2013 Saint Austel Cornwall, United Kingdom Columbite-(Fe) Scott et al . 1998 Columbite-(Mn) Separation Rapids Pluton Ontario, Canada Columbite-(Fe...

... to east, the Isles of Scilly, Land’s End, Tregonning-Godolphin, Carnmenellis, St. Austell, Bodmin Moor, and Dartmoor granites) that are hosted by Devonian and Carboniferous sedimentary and igneous rocks of the Rhenohercynian passive margin. Granite magmatism was a protracted event spanning some 20 m.y...

... to the microscope. The size of the spot on which the transmitted beam was focused varied from 20 nm 2 to 1 μm 2 , depending on the size of the object. Kaolinite from St. Austell, UK, was used as a standard to calibrate the Si/Al ratio. 1INRA, Science du Sol, Route de Saint-Cyr, F-78026 Versailles Cedex...

..., ascorbic, and sulfuric acids: preliminary study using statistical methods of experimental design . Industrial & Engineering Chemistry Research , 35 , 1680 – 1687 . Vimonses V. Lei S. Jin B. Chow C.W.K. Saint C. ( 2009 ) Adsorption of Congo Red by three Australian...

... and paler grey–brown, fossiliferous limestones including Hopton Wood, Derby Fossil, Rosewood (red) and Bird’s Eye. Derbyshire marbles are commonly seen in buildings in Derbyshire and further afield in London, most notably in All Saint’s Church, Oxford Street, London. The fossiliferous Penmon and Halkyn...

... deposit in British Columbia, Canada ( Jiang et al. 1996 ); Ca,Fe-rich tourmaline forming a hydrothermal breccia in a granite aureole at St. Austell, southwestern England ( Manning 1991 ); and quartz-tourmaline hydrothermal breccia and veins within the Kerkenez granite-monzonite massif in Turkey...

... Geological origin Sample ID Locality HI a LI b References Hydrothermal DCV Decazeville (FR) 1.60 1.37 Gaite et al. (1993) ; Balan et al. (1999) GB1 Ill St Austell (U.K.) 1.27 1.13 Sheppard (1977) ; Cases et al. (1982) ; Psyrillos et al. (1998) Sedimentary A1 Manaus...

... paper is to present the crystal structure of bonacinaite (IMA2018-056; Cámara et al ., 2018 ), natural metavariscite-type (Sc,Al)(As,P)O 4 ⋅2H 2 O from the abandoned Varenche mine, Saint-Barthélemy, Nus, Valle d'Aosta, Italy, from which it was briefly described by Barresi et al . ( 2005 ), including...

... and the ongoing research and development in the recovery of elements critical to the successful transition to a zero-carbon economy. Falmouth will be used as the base throughout. Visits include the Drakelands (Hemerdon) open-pit tungsten-tin mine, followed by a tour of the china-clay pits at St. Austell...

...: August 30 September 5 Leaders: Jens Andersen and Sam Hughes This field trip is based in Falmouth and begins with a visit to the Drakelands (Hemerdon) open-pit tungsten-tin mine. A tour of the famous china clay pits at St. Austell is followed by visits to the Cornish Metals South Crofty and Cornish...

... will include visits to the china clay pits at St. Austell, where we will go on a Pit 2 Port tour with Imerys. If possible, we will view the world-class tourmaline breccia at Wheal Remfry. The tour will give us an overview of the whole china clay production process, following the journey of the material from...