There is a built in spreadsheet with multiple document interface and clipboard support. Classification diagrams with legends. Classification tables for all rockgroups. Two CIPW and molecular norm calculations WinRock Wizard Rock Classification Wizard built in. General purpose XY, log log, log linear and ternary diagrams.
Least squares curve fitting for XY data.
Support for very large and very small numbers. Choice of symbols, colors and fonts. User definable labels. Save diagrams to BMP files or copy to the clipboard. Bundled with Geolbases About WinRock Data can be entered via the keyboard or imported from other applications.