Geology igneous rocks

What is the felsic, coarse-grained rock?

granite

what is the felsic, fine grianed (aphanitic) rock?

rhyolite

what is the felsic, porphyritic rock?

granite porphyry

what is the felsic, glassy rock?

obsidian

What is the vesicular, felsic rock?

pumice

what is the pyroclastic, felsic rock?

Volcanic tuff

What is the coarse-grained, intermediate rock?

Dionite

What is the fine-grained, intermediate rock?

Andesite

What is the porphyritic, intermediate rock?

Andesite, porphyry

what is the vesicular, intermediate to mafic rock?

scoria

What is the coarse-grained, ultra-mafic rock?

pendotite

what is the mafic, coarse-grained rock?

gabbro

what is the mafic, fine-grained rock?

basalt.

What is the mafic, porphyritic rock?

basalt porphyry