Porphyry (geology) - related articles and key terms

Related articles: Andesite   Colditz Castle   Granite   Roman Empire   Hagia Sophia

Key terms: porphyry   rock   crystals   egypt   large   matrix   rome   imperial   quarry   magma   stone   roman   purple   larger   cooled   geology   texture   columns   rhomb porphyry   eastern   feldspar   mannerism   igneous rocks   groundmass   phenocrysts   colditz castle   imperial porphyry


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