Assertion: granite's rock | /r/Synonym | porphyry
Facets:
Source sentences:
text: Granites are usually medium to coarsely crystalline, occasionally with some individual crystals larger than the groundmass forming a rock known as porphyry.
text: One main type of rock that has a porphyritic texture are porphyry, though not all porphyritic rocks are porphyries.
text: Granites are usually a white, black or buff colour and are medium to coarse grained, occasionally with some individual crystals larger than the groundmass forming a rock known as porphyry.