luna-and-mars:Guess what I’m up to? :DTaking petrology this semester, which means lots of thin
luna-and-mars:Guess what I’m up to? :DTaking petrology this semester, which means lots of thin sections! [Left: plagioclase feldspar (stripey) and olivine and/or pyroxene (colorful). Right: layers of quartz (colorless) and biotite and muscovite (brown), with one huge garnet.] -- source link
Tumblr Blog : luna-and-mars.tumblr.com
#geology#gabbro#basalt#crystal#quartz#igneous#metamorphic#petrology#class#studyblr#lensblr#thinsectionthursday