Links (R ✖︎ Petrology) WordCloud   RPubs by Matt Curcio  (wordcloud)   Stemming words   STHDA (wordcloud)1   STHDA (stemming) 2   Basics of Text Mining in R   …

(Offline) Fieldwork/hiking App GPS coordinates are essential for tracking to be safe and for collecting samples. I always bring Garmin GPS, but this time I als…

Ternary plots are often used in geological data (mineral chemistry, whole-rock chemistry etc.).  But it is a bit difficult to make ternary plots using excel. …

I obtained compositional maps of my rock sample (thin-section) using micro-XRF ( Bruker ) The image below is the obtained data.  It is the compositional (inten…