- en.wikipedia.org Porphyry (geology)6 External links. Toggle the table of contents. Porphyry (geology). 44 languages. ... Journal of the Geological Society. 150 (4). London: 611–624.
- linkedin.com pulse/economic-geology-porphyry-…Even Richard Sillitoe came to these deposits for confirmation of the porphyry type. Latter years were dedicated to detailed exploration and mining.
- geologyscience.com Mining geology Porphyry DepositsGeology: Porphyry deposits are associated with intrusive igneous rocks, such as granites and diorites.
- geologybase.com porphyry/Porphyry is a term that describes extrusive or intrusive igneous rocks with large-grained crystals embedded in a finer-grain matrix.
- medium.com silly-little-dictionary/porphyry-…Don’t you know that porphyry can’t possibly be a word if the New York Times says it ain’t? The dictionary explains that the word porphyry comes from Middle...
- sandatlas.org porphyry/Porphyry rock sample Porphyry is an igneous rock that contains larger crystals (phenocrysts) in a fine-grained groundmass.
- 911metallurgist.com blog/geology-of-porphyry-…These are somewhat the giants of the ore deposits world. As a mining interested learner, the geology of porphyry copper deposits is vital to your education.
- geologyforinvestors.com porphyry-largest-source-…Home / Knowledge Base / Geology / Deposit Types / Porphyry Deposits: The World’s Largest Source of Copper.
- mininggeologygroup.com porphyry-deposits/Overview: Porphyry deposits are characterized by large-tonnage and low-grades related to porphyritic intrusions.