molejon gold mine porphyry

PorterGeo Database - Ore Deposit Description

Molejón Gold Deposit The Molejón gold deposit is hosted within the Miocene Cañazas Group, a thick undifferentiated sequence of andesites, andesitic basalts and tuffs, which in the deposit area include massive andesite flows, feldspar porphyritic andesites, andesitic tuffs and agglomerates.

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Petaquilla could lose Molejon mine | Canadian Mining Journal

Vancouver-based Petaquilla Minerals (TSX: PTQ; OTCBB: PTQMF), operator of the Molejon open pit gold mine in Panama, is facing scrutiny from Canadian and Panamanian regulators, leading to a possible cancellation of its mining concession.. The Panamanian newspaper La Prensa along with other media outlets have recently reported that Panama’s commerce and industry ministry will revoke Petaquilla

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ccnmweb NreUpload 1260823365753-Petaquilla Exploration Up

surrounding its Molejon Gold Project and Inmet Mining Ltd.’s world class copper project, all located within the Petaquilla Mineral District in Central Panama. The Company initiated the first phase of its regional exploration field program, which included detailed mapping, soil sampling and rock chip sampling on the Oro Del Norte concession, in the first quarter of calendar 2009. This

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Orestone Outlines Large Buried Gold-Copper Porphyry System

02-03 · Vancouver, British Columbia--(Newsfile Corp. - February 3, ) - Orestone Mining Corp. (TSXV: ORS)(FSE: O2R1) (WKN: A2DWW7) (the "Company") is pleased to announce that results from drill hole C20-03 and re-logging and interpretation of previous drill holes C12-03

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Red Chris Copper-Gold Porphyry Deposit | Geology for Investors

Dec 12, · The deposits hosts more than 300 million tonnes at 0.359% copper, 0.274 g/t gold and minor silver which roughly equates to a CuEq of 0.53%. Discussion Red Chris Core Sample: Chalcopyrite in Quartz Stockwork from the Red Chris Technical Report. A good deal of infrastructure is required for mining projects aside from the mine itself.

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Belgravia Porphyry Project — Krakatoa Resources

Copper Hill. The Belgravia Project is located adjacent to the Copper Hill gold-copper deposit, which contains a total resource of 87Mt @ 0.32g/t Au and 0.36% Cu comprising indicated resources of 47mt @ 0.39g/t Au and 0.4% Cu and inferred resources of 39mt @ 0.24g/t Au and 0.32% Cu, using a 0.2% copper cut-off grade3 (Figure 2).

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Major Mines & Projects | Norte Abierto (Cerro Casale) Project

The Cerro Casale gold–copper deposit is located in the Aldebarán sub-district of the Maricunga Volcanic Belt in northern Chile. The Maricunga belt is made up of a series of coalescing composite, Miocene andesitic to rhyolitic volcanic centres that extend for 200 km along the western crest of the Andes.

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Molejon Gold Project, Petaquilla Minerals, Panama - Mining

Jan 22, · The Molejon gold project is about 120km west of Panama's capital Panama City and about 10km from the Caribbean coast. The mine has a monthly output of 7,143oz of gold. Around 300 staff are employed at the Molejon gold project. The Molejon gold project is about 120km west of Panama's capital Panama City and about 10km from the Caribbean coast.

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Major Mines & Projects | Maricunga (Refugio) Mine

At Verde West, gold mineralization is centered about an elliptical porphyry plug measuring 175 by 100 m and oriented at N30°W. At Verde East, the porphyry plug measures 130 by 80 m and is oriented at N35°E. The porphyries occur within a sequence of intermediate tuffs, porphyries and breccias that are the host rocks to the gold mineralization.

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Lindero Mine, Argentina | Fortuna Silver Mines Inc

Oct 20, · Mining recovery is estimated to average 100% and mining dilution 0%. The cut-off grades and pit design are considered appropriate based on long term gold prices of US$1,320/oz, estimated mining costs of US$1.28 per tonne of material, total processing and process G&A costs of US$8.29 per tonne of ore, and refinery costs net of pay factor of US$6

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Geology Corner: The nuts and bolts of feasibility studies on gold

Jan 13, · Of the 123 global gold projects with completed feasibility studies or ones being worked on, 50 projects are orogenic deposits; 24 are epithermal deposit types, and eight are porphyry deposits, according to Glacier Resource Innovation Group’s Mining Intelligence database.

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