itslittlelaura:
Sanidine
itslittlelaura:
Oolithic limestone
itslittlelaura:
Olivine
itslittlelaura:
Giraffe in the thin section!
itslittlelaura:
Calcite
itslittlelaura:
Garnet
itslittlelaura:
Schist
itslittlelaura:
Plagioclase and olivine
itslittlelaura:
Basalt