copper porphyry

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• Porphyry copper deposit — Porphyry copper deposits are copper orebodies which are associated with porphyritic intrusive rocks and the fluids that accompany them during the transition and cooling from magma to rock. Circulating surface water or underground fluids may… …   Wikipedia

• copper processing — Introduction  use of smelting or leaching, usually followed by electrolytic refining or recovery, to turn the ore into a form from which products can be fashioned. Included in this article also is a discussion of the mining of copper and of its… …   Universalium

• Copper mining in Arizona — Position of Arizona Location State Arizona …   Wikipedia

• Porphyry (geology) — Porphyry is a variety of igneous rock consisting of large grained crystals, such as feldspar or quartz, dispersed in a fine grained feldspathic matrix or groundmass. The larger crystals are called phenocrysts. In its non geologic, traditional use …   Wikipedia

• Porphyry copper ores —   [ pɔːfɪrɪ kɔpə ɔːz, englisch], Disseminated copper ores [dɪ semɪneɪtɪd ], als hydrothermale Gang und v. a. Imprägnationslagerstätten auftretende Kupfererze (Kupferglanz, Kupferkies, Enargit u. a.). Die Erzvorkommen sind v. a. an die mesozoisch… …   Universal-Lexikon

• Porphyry — (pronounced IPA|/ pɔː(ɹ)fɪri/, from the Greek polytonic|Πορφύριος porphyrios purple clad ) may refer to:*Porphyry (geology), a plutonic rock with large crystals in a fine grained matrix *Porphyry (philosopher) (c. 232 c. 305), a Neoplatonic… …   Wikipedia

• Copper mining in the Democratic Republic of the Congo — mainly takes place in the Copper Belt of the southern Katanga Province of the Democratic Republic of the Congo.[1] Contents 1 Geology 2 History 3 Companies …   Wikipedia

• Copper River Railroad — Copper River Northwestern Railway[1][2] Legende …   Deutsch Wikipedia

• Copper Creek, Arizona —   Ghost town   Copper Creek Canyon …   Wikipedia

• Copper River and Northwestern Railway — Copper River Northwestern Railway Legende …   Deutsch Wikipedia

• Copper mining in the United States — US primary copper production 1900 2008. Source: USGS …   Wikipedia