dacite, Bt / Rock Igneous rock

dacite, Bt / Rock Igneous rock

dacite, Bt / Rock Igneous rock

dacite, Bt / Rock Igneous rock

dacite, Bt / Rock Igneous rock

dacite, Hbl-Bt / Rock Igneous rock

dacite, Hyp-Bt / Rock Igneous rock

dacite, Hyp-Bt-Hbl / Rock Igneous rock

dacite pumice, Bt-Cum-Hbl / Rock Igneous rock

aplite, Bt / Rock Igneous rock

tonalite, Bt / Rock Igneous rock

porphyrite, Bt / Rock Igneous rock

rhyolite, Bt / Rock Igneous rock

rhyolite, Bt / Rock Igneous rock

rhyolite, Bt / Rock Igneous rock

rhyolite, Bt / Rock Igneous rock

rhyolite, Bt / Rock Igneous rock

rhyolite, Bt / Rock Igneous rock

andesite, Bt / Rock Igneous rock

dolerite, Bt / Rock Igneous rock

dolerite, Bt / Rock Igneous rock

dolerite, Bt / Rock Igneous rock

granite, Bt / Rock Igneous rock

granite, Bt / Rock Igneous rock

granite, Bt / Rock Igneous rock