dolerite, Bt / Rock Igneous rock

dolerite, Bt / Rock Igneous rock

dolerite, Bt / Rock Igneous rock

granite, medium- to fine-grained Bt / Rock Igneous rock

granite, medium- to coarse-grained Bt / Rock Igneous rock

dolerite, Ol-bearing / Rock Igneous rock

meta-dolerite / Rock Igneous rock Metamorphic rock

gabbro in dolerite / Rock Igneous rock

granite, fine-grained Bt / Rock Igneous rock

granite, medium-grained Bt / Rock Igneous rock

granite, fine-grained Bt / Rock Igneous rock

granite, fine-grained Bt / Rock Igneous rock

dacite, Bt / Rock Igneous rock

aplite, Bt / Rock Igneous rock

dacite, Bt / Rock Igneous rock

dacite, Bt / Rock Igneous rock

dacite, Bt / Rock Igneous rock

dacite, Bt / Rock Igneous rock

dolerite / Rock Igneous rock

dolerite / Rock Igneous rock

dolerite / Rock Igneous rock

dolerite / Rock Igneous rock

dolerite / Rock Igneous rock

dolerite / Rock Igneous rock

dolerite / Rock Igneous rock