What is Porphyry? In this section, we will learn more about properties of Porphyry i.e. physical and thermal properties. Physical properties of Porphyry include Color, Streak, Hardness, Structure, Cleavage, Fracture, Luster, Specific Gravity etc. The strength of Porphyry is Not Available. Streak of Porphyry is white while its cleavage is imperfect. Luster of Porphyry is dull and its fracture is irregular. Porphyry is translucent to opaque in nature. Know all about Porphyry, What is Porphyry, its composition, features, facts and reserves in next sections.
What is Porphyry composed of? Get to know about composition of Porphyry here. Porphyry definition gives information about the Formation of Porphyry and its composition.The composition of Porphyry can be further divided into mineral and compound content. The mineral content of Porphyry rock includes Biotite, Chert, Feldspar, Garnet, Graphite, Quartz, Silica and The compound content of Porphyry rock includes Aluminium Oxide, CaO, Iron(III) Oxide, Potassium Oxide, MgO, Sodium Oxide, Silicon Dioxide, Titanium Dioxide. Almost all rocks undergo transformation process. Know all about Porphyry rock in next section.