Sunset Jasper polished slab SU176 microbialite goethite and quartz and it
Baker’s notes & crumb story
Description
Sunset Jasper polished slab SU176 microbialite goethite and quartz and it goethite and quartz and it displays a beautiful golden iridescence Porphyry is a general term that is used rather loosely for igneous rocks which contain relatively large isolated crystals set in a fine grained groundmass