Motivated by an increasing number of broken web links, particularly among teaching resources and research papers, this repository aims to compile various igneous petrology, geochemistry, and other geology utilities. I AM NOT THE ORIGINAL AUTHOR OF THESE TOOLS, and they should be cited accordingly. It also means I make no warranty about them. Use at your own risk. Please get in touch with any questions, corrections, etc.
- NormCalc_JBL
- About: Excel workbook [XLS] with macros for the calculation of mineral norms.
- Author: J. Lowenstern (USGS)
- Version: 14 October 2022, 18:33:43
- Accessed: 2024-04-10 via the Wayback Machine (clicking link will download file).
- Notes: If Excel raises a security warning, you may need to "unblock" the file. Click the warning for more details from Microsoft about how to do this. (PC users: close the file, right-click it in the Windows file explorer, go to Properties, and turn on the "Unblock" checkbox on the General pane.)
- Citation: Lowenstern (2000) NormCalc_JBL: https://volcanoes.usgs.gov/observatories/yvo/jlowenstern/other/NormCalc_JBL.xls, accessed 14 October 2022.