GRADISTAT is our very popular in-house particle size analysis software. The programme runs in Microsoft Excel, and is suitable for calculating particle size statistics for sieve or laser granulometer data. Full instructions are included. The software was written by Simon Blott and published as part of the following journal article: Blott, S.J. and Pye, K. (2001) GRADISTAT: a grain size distribution and statistics package for the analysis of unconsolidated sediments. Earth Surface Processes and Landforms 26, 1237-1248.

Keywords for this software

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