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Geological pattern formation by growth and dissolution in aqueous systems
by Paul Meakin, and Bjørn Jamtveit
Proceedings AVolume 466(2115):659-694
March 8, 2010
©2010 by The Royal Society
Terrace patterns formed in fluvial systems.
Paul Meakin, and Bjørn Jamtveit Proc. R. Soc. A 2010;466:659-694
©2010 by The Royal Society
Travertine terraces.
Paul Meakin, and Bjørn Jamtveit Proc. R. Soc. A 2010;466:659-694
©2010 by The Royal Society
Simulations of terraces formed by the precipitation of calcite coupled with the loss of carbon dioxide.
Paul Meakin, and Bjørn Jamtveit Proc. R. Soc. A 2010;466:659-694
©2010 by The Royal Society
Icicles and stalactites: (a) Icicles and (b) stalactites from Kartchner Caverns, Benson, AZ, USA (Short et al.
Paul Meakin, and Bjørn Jamtveit Proc. R. Soc. A 2010;466:659-694
©2010 by The Royal Society
Icicles simulated by the random walk icicle model.
Paul Meakin, and Bjørn Jamtveit Proc. R. Soc. A 2010;466:659-694
©2010 by The Royal Society
(i) Comparison between theoretical icicle shape (equation (3.9), with ζ=z′ and ρ=R′) and actual icicle shape (Short et al. 2005).
Paul Meakin, and Bjørn Jamtveit Proc. R. Soc. A 2010;466:659-694
©2010 by The Royal Society
Simulation of stalagmite growth with sinusoidally varying drop rates () (s)), where ty is time in years and P is the periodicity (500, 5000 and 15 000 years in (a–c)).
Paul Meakin, and Bjørn Jamtveit Proc. R. Soc. A 2010;466:659-694
©2010 by The Royal Society
(a) A 67 m high stalagmite in Cueva San Martin Infierno, Cuba (Kevin Downey, The Virtual Cave, http://www.goodearthgraphics.com/virtcave/largest.htm).
Paul Meakin, and Bjørn Jamtveit Proc. R. Soc. A 2010;466:659-694
©2010 by The Royal Society
(a) Liberty Cap travertine cone at Mammoth Hot Springs, Yellowstone National Park, WY, USA. (b) Several stages in a simple normal growth model and a comparison between the actual shape
of Liberty Cap (circles) and the final stage of the simulation (thick da...
Paul Meakin, and Bjørn Jamtveit Proc. R. Soc. A 2010;466:659-694
©2010 by The Royal Society
Scalloped cave channel walls.
Paul Meakin, and Bjørn Jamtveit Proc. R. Soc. A 2010;466:659-694
©2010 by The Royal Society
(a) Roof of an ice cave, Bavaria (Karsten Peters, National Geographic, 1999).
Paul Meakin, and Bjørn Jamtveit Proc. R. Soc. A 2010;466:659-694
©2010 by The Royal Society
Cartoon of the flow field in a scallop.
Paul Meakin, and Bjørn Jamtveit Proc. R. Soc. A 2010;466:659-694
©2010 by The Royal Society
Spherulitic growth.
Paul Meakin, and Bjørn Jamtveit Proc. R. Soc. A 2010;466:659-694
©2010 by The Royal Society
Conceptual model for the growth of spherulites.
Paul Meakin, and Bjørn Jamtveit Proc. R. Soc. A 2010;466:659-694
©2010 by The Royal Society
(a–c) Simulation of surface normal growth with a constant growth velocity, Vn, and different nucleation rates.
Paul Meakin, and Bjørn Jamtveit Proc. R. Soc. A 2010;466:659-694
©2010 by The Royal Society
Botryoidal and spherulitic growth.
Paul Meakin, and Bjørn Jamtveit Proc. R. Soc. A 2010;466:659-694
©2010 by The Royal Society
Simulation of dendritic growth using diffusion-limited aggregation (DLA) models.
Paul Meakin, and Bjørn Jamtveit Proc. R. Soc. A 2010;466:659-694
©2010 by The Royal Society
(a,b) Chromium spinel dendrites formed between olivine plates in komatiite near the upper margin of Pyke Hill lava flow (Fowler et al. 2002).
Paul Meakin, and Bjørn Jamtveit Proc. R. Soc. A 2010;466:659-694
©2010 by The Royal Society
Single crystals.
Paul Meakin, and Bjørn Jamtveit Proc. R. Soc. A 2010;466:659-694
©2010 by The Royal Society