Adularia.app is a simple web-based application that calculates mineral formulas based on the results of chemical analysis. The applic...

Typically geochemical data is treated rather poorly; it often starts with a clean Excel spreadsheet and ends with a mess of calculations ...

I prepared a cheat sheet for oxygen isotopes to keep all relevant info in one place. It is designed for my own needs but could be useful for...

amphibole formula unit calculator amphibole formula unit calculator This calculator coverts wigh...

This post features interactive elemental maps that were created for plotting electron microprobe analysis (see previous entry). Now you...

 altered basalt from modern seafloor (ownership: http://www-odp.tamu.edu/) In the world of geochemistry every sample requires a detai...

Today global warming and climate change are widely discussed. Many people refer to "scientific evidence" that proves that climate...