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Working interest is the ownership interest that would require the participation in production expenses. [3] Mineral interest is the percentage of real property interest after severance of oil and gas from surface rights. [4] Tract participation factor is the number of lease acres of the lessor divided by total number of acres. [5]
The Ring of Fire is a vast, mineral-rich region located in the remote James Bay Lowlands of Northern Ontario, Canada. [1] Spanning approximately 5,000 square kilometres (1,900 sq mi), the area is rich in chromite, nickel, copper, platinum group elements, gold, zinc, and other valuable minerals.
Mineral resource estimation is used to determine and define the ore tonnage and grade of a geological deposit, from the developed block model.There are different estimation methods used for different scenarios dependent upon the ore boundaries, geological deposit geometry, grade variability and the amount of time and money available.
Mineral exploration companies are exploring for seafloor massive sulfide deposits; however, most exploration is concentrated in the search for land-based equivalents of these deposits. The close association with volcanic rocks and eruptive centers sets VMS deposits apart from similar ore deposit types which share similar source , transport and ...
The Ontario Geological Survey (OGS) is an administrative Branch of the Ontario Ministry of Northern Development, Mines, Natural Resources and Forestry.It is responsible for documenting and communicating the Geology of Ontario, and manages the Abandoned Mines Information System (AMIS), the Ontario Assessment File Database (OAFD), the Ontario Drill Hole Database (ODHD), the Ontario Mineral ...
The final major point in the Canadian gold mining timeline began in 1981 with the discovery of the Hemlo gold deposits in Northern and Northwestern Ontario. [6] During this period, gold was also discovered across all Canadian provinces and territories and gold production from the 1990 to 1997 period averaged more than 150 tonnes a year.
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The following lists of mines in Canada are subsidiaries to the list of mines article and lists working, defunct and future mines in the country and is organised by the primary mineral output and province.