USGS-R/MapMark4: Probability calculations for three-part mineral resource assessments

MapMark4 is a software package that carries out the probability calculations for three-part mineral resource assessments. This package provide the core (essential) R functions to perform those calculations but does not provide a graphical user interface. Although this program has been used by the USGS, no warranty, expressed or implied, is made by the USGS or the United States Government as to the accuracy and functioning of the program and related program material nor shall the fact of distribution constitute any such warranty, and no responsibility is assumed by the USGS in connection therewith. This software is in the public domain because it contains materials that originally came from the United States Geological Survey, an agency of the United States Department of Interior. For more information, see the official USGS copyright policy at

Getting started

Package details

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USGS-R/MapMark4 documentation built on May 18, 2019, 9:16 p.m.