Search results
Results from the WOW.Com Content Network
Quantitative mineral-resource assessments are defined as the numerical estimate of the amount, quality, and in some cases, value of undiscovered minerals (that is, metal or industrial mineral) present within a specified area (tract). Their purpose is to provide a framework for making decisions by governments or institutions concerning mineral ...
A Mineral Reserve includes diluting materials and allowances for losses that may occur when the material is mined. [3] Probable Mineral Reserve. A probable mineral reserve is the economically mineable part of an Indicated and, in some circumstances, a Measured Mineral Resource demonstrated by at least a Preliminary Feasibility Study.
Diagram as published by McKelvey in 1973 [1] Diagram as published by McKelvey in 1976 [2]. A McKelvey diagram or McKelvey box is a visual representation used to describe a natural resource such as a mineral or fossil fuel, based on the geologic certainty of its presence and its economic potential for recovery.
The Geological Survey of Arkansas was first established in 1857, at the direction of Governor Elias Nelson Conway. David Dale Owen was the agencies first geologist. Initially, the agency received funding for only three years, which limited the agencies findings and publications, and the agency was left without funding during the Civil War.
A Probable Mineral Reserve has a lower level of confidence than a Proved Mineral Reserve but is of sufficient quality to serve as the basis for decision on the development of deposit. A Proved Mineral Reserve is the economically mineable part of a Measured Mineral Resource. It includes diluting materials and allowances for losses which occur ...
The name of this city is not pronounced like the nearby state of Arkansas, but rather as / ɑːr ˈ k æ n z ə s / (the final "s" is pronounced, and it rhymes with Kansas). [6] Over the years there has been much confusion about the regional pronunciation of "Arkansas", which locals render as / ɑːr ˈ k æ n z ə s / rather than / ˈ ɑːr k ən s ɔː /. [7]
Mushroom Rock State Park, Ellsworth County, Kansas (1916) [1]. The geology of Kansas encompasses the geologic history and the presently exposed rock and soil.Rock that crops out in the US state of Kansas was formed during the Phanerozoic eon, which consists of three geologic eras: the Paleozoic, Mesozoic and Cenozoic.
Location of Cowley County in Kansas. This is a list of the National Register of Historic Places listings in Cowley County, Kansas.. This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Cowley County, Kansas, United States.