optical-mineralogy Follow Olivine groundmass with an orthopyroxene phenocryst#geochemistry#geologist#geology#geo#mineralogy#magma#microscope#minerals#mineral#petrology#pretty#physics#orthpyroxene#olivine#optical mineralogy#optical#optics#earth science#volcano#chemistry#art#aesthetic#nature#earth#optmin
optical-mineralogy Follow Gabbronorite in thin sectionPlagioclase Feldspar (anorthite) Clinopyroxene Orthopyroxene#geology#mineralogy#optical#optical mineralogy#physics#chemistry#geochemistry#feldspar#mafic#magma#lava#volcano#pluton#earth#earth science#optmin
