Geologist and Oikocryst

Co-trip leader Jon Scoates paying homage with his handlens.

 

Field trip to the chromite-hosting ultramafic Bird River Sill in southeast Manitoba.

 

until I can find a link to an oikocryst pix that ain't a thin-section, here are the "basics" with a whole lot of words never to be found in a regular dictionary

funnel.sfsu.edu/courses/geol426/handouts/igtext.pdf

 

Done