Gradistat V 91 Hot Free Jun 2026

Sediment diameters span multiple orders of magnitude. The logarithmic phi scale normalizes this range: ϕ=−log2(d)phi equals negative log base 2 of d : Grain diameter in millimeters. Folk and Ward Graphic Measures

GRADISTAT is a Microsoft Visual Basic program integrated directly into Microsoft Excel. It offers an efficient, user-friendly interface to process data from: Weight retained on a series of sieves. gradistat v 91 hot

: Classifying samples from "very well sorted" (e.g., wind-blown desert sands) to "very poorly sorted" (e.g., glacial tills or fault gouges). Sediment diameters span multiple orders of magnitude

Before diving into the specifics of version 9.1, we must understand the problem it solved. Traditional sedimentology relies on the analysis of particle size distribution (PSD). Calculating statistical parameters—such as mean grain size, sorting (standard deviation), skewness, and kurtosis—used to be a manual, error-prone nightmare. It offers an efficient, user-friendly interface to process