Porphyry model
WebSep 4, 2010 · Porphyry copper deposit model: Chapter B in Mineral deposit models for resource assessment September 4, 2010 This report contains a revised descriptive model … WebIn the original classification of subtypes of porphyry copper deposits (Cox and Singer, 1986, 1992) the classes were defined by the Au/Mo ratios, but the published grade and tonnage model for the Cu-Au-Mo (model 17) included all deposits from all subtypes and did not follow the separation of subtypes based on the Au/Mo ratio. Here we strictly
Porphyry model
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WebJan 26, 2024 · Porphyry-type deposits are the main global source of copper and molybdenum. An improved understanding of the most favorable structural settings for the … WebJul 31, 2001 · • Discovery of several additional higher-grade epithermal gold veins, more than doubling existing resource at Tanoyan (March 2012 NI 43-101 Resource: 208,000 ounces @ 1.41g/t Au) where there is an opportunity to expand the Tanoyan model along strike and laterally with further drilling. • Discovery of large porphyry… Show more
http://earthsci.org/mineral/mindep/phor_dep/por_dep.html WebThis report provides a descriptive model for arc-related porphyry molybdenum deposits. Presented within are geological, geochemical, and mineralogical characteristics that differentiate this deposit type from porphyry copper and alkali-feldspar rhyolite-granite porphyry molybdenum deposits.
WebFeb 22, 2024 · The porphyry footprint modeling method works by taking an idealized model of a porphyry copper system and moving it through 3D space. The core of the system is placed at every voxel in a 3D model. At every voxel, the fit between observed data and the idealized model are examined and a score is assigned with a value between 0 and 1. WebOct 13, 2013 · Several other giant porphyry deposits exist that only partially fit the standard model. Four examples are discussed below (see Supplementary Table S1 for reserve estimates). Bingham Canyon Cu–Au ...
WebOct 20, 2024 · On the left, the model shows the three alteration zones (propylitic, phyllic, and potassic) along with the ore body. On the right, it is the same thing but with the pyrite halo. This copper porphyry model was developed by David Lowell who had discovered a massive amount of porphyrys in his career.
WebUSGS great white pacificaWebPorphyry deposits are formed in arc-related settings and are associated with subduction zone magmas. Porphyry deposits are clustered in discrete mineral provinces, which … great white pandaWebSkarn is a metamorphic rock that has been chemically and mineralogically altered by metasomatism. Metasomatism is the alteration of rocks by hot, chemically-active fluids that flow or diffuse through the rocks and cause recrystallization and compositional change. Skarn commonly forms around the edges of a magma body that intrudes a nearby rock ... florida state bond actWebPorphyry is a diversity of igneous rock consisting of large-grained crystal such as quartz and feldspar scattered in a fine-grained groundmass. The groundmass is composed of … great white owl soundsWebFeb 22, 2024 · Fathom's porphyry footprint modeling method works by taking an idealized model of a porphyry copper system and moving it through 3D space. The core of the targeted porphyry system is placed... great white paintingWebJan 1, 2012 · Southwestern North America Laramide porphyry copper deposits are very near the median of worldwide porphyry deposit distributions in regard to size, contained Cu … florida state bond programWebkjson.com翻译工具提供It is concluded that fluorin is a good indication of the reconnaissance of volcanic porphyry deposit.的英语怎么读,It is concluded that fluorin is a good indication of the reconnaissance of volcanic porphyry deposit.翻译成英语 ... duty magnetic stirrer, such as Cole - Parmer model is needed during the ... florida state board of realtors