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Downloads

We have collected a few useful items for geologists and others, which you can download here.

Excel Spreadsheets for Geologists

From Dr David Waltham
A number of spreadsheets have been developed for various purposes. Anyone interested is welcome to download these from this site without charge. You may also distribute them freely provided the copyright notices on them are not altered. I strongly recommend that you download the files to your own machine rather than attempting to run them off the web site.

Dr Waltham can be visited at Royal Holloway College's website. You can also get these and other spreadsheets from the author's website as well. Dr Waltham's book may be purchased at Blackwell Science online.

Click on any of the column headers to sort the downloads by that criteria.

File name Description Category Size
Bfit.xls best fit polynomial function Basic Mathematics 44 KB
Carbonate.xls Model carbonate platform given sealevel and production rates Forward modelling 600 KB
Clastic.xls Model delta architecture given sealevel and sediment supply Forward modelling 1.96 MB
Decompact.xls Calculate and plot decompacted subsidence curves Data analysis 56 KB
DepthCon.xls Calculate depth to seismic horizon at given time (or vice versa) Data analysis 10 KB
DiffLoad2D.xls Model delta prograding over a salt body Forward modelling 740 KB
Differentiate.xls differentiation Basic Mathematics 37 KB
Example.xls if you have this file, delete, it's not worth the effort! Basic Mathematics 16 KB
Exp.xls allometric growth and exponential functions Basic Mathematics 15 KB
Gauss.xls Gaussian distribution Basic Mathematics 83 KB
Index.xls short descriptions of files with reference to section in book "Mathematics -- A simple tool for geologists" Basic Mathematics 9 KB
Integ.xls integration as the area under a curve Basic Mathematics 132 KB
Intro.xls introduction/usage Basic Mathematics 12 KB
Log.xls logarithmic functions Basic Mathematics 21 KB
Polar.xls Plot data on equal angle, equal area or equal interval display Data plotting 396 KB
Poly.xls polynomial function plotting Basic Mathematics 23 KB
PropagationFold.xls Model folding above compressional fault tip assuming Coulomb rheology Forward modelling 144 KB
Quadrat.xls quadratic function plotting Basic Mathematics 10 KB
Roots.xls roots of quadratic equations Basic Mathematics 7 KB
Rose.xls Plot frequency data onto a Rose diagram Data plotting 125 KB
S_LINE.XLS straight line plotting Basic Mathematics 14 KB
Simul.xls simultaneous equation solver Basic Mathematics 16 KB
Sterr.xls standard error & 95% confidence limits Basic Mathematics 7 KB
Triangle.xls Plot data on triangular (ternary) diagram Data plotting 100 KB
Trig.xls trigonometry solver Basic Mathematics 952 KB
Turb2d.xls Model turbidity current and its deposits Forward modelling 159 KB
Turb3d.xls 3D model of turbidity current and its deposits Forward modelling 1.11 MB
Underdog.xls Print this out and have a go! Board game 11 KB
Vsum.xls geographic vector addition Basic Mathematics 56 KB

Spreadsheets copyright © 2002 Dr David Waltham. Used by permission of the author.


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