Porphyry
About
Porphyry may refer to:Porphyry (geology), an igneous rock with large crystals in a fine-grained matrix and important Roman building material
Porphyritic, the general igneous texture of a rock with two distinct crystal (phenocryst) sizes
Porphyry copper deposit, a primary ore deposit of copper, consisting of porphyry rocks
Tyrian purple or Porphyra, a purple-red natural dye
"Porphyria's Lover", originally published as "Porphyria", a poem by Robert Browning
Porphyrian tree, classic device for illustrating hierarchy and ontology
Porphyria, a disease
Porphyrins, a group of organic compounds




