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Igneous intrusions often are associated with valuable what?
Ore deposits
Is azurite valuable?
The mineral azurite is of limited economic importance, but it is an important surface indicator of underlying copper ore deposits, which could be of significant economic importance.
What newer methods of gold extraction have appeared?
To recover ore from complex deposits that cannot be mined or leached by conventional methods, pressure oxidation and bio-oxidation processes have been developed
Is ore extracted from a mineral or a mineral extracted from an ore?
An ore is a rock or mineral from which a valuable metal can be obtained through refining processes.
What are the two places were rich deposits of gold iron-ore and copper found?
canada, afganistan
How are the ore deposits removed by shaft and strip mining similar to the ore deposits removed in open pit mining?
They are similar because they are all exposed to the surface and they are all types of mining.
Explain how ore deposits removed by shaft mining and by strip mining are simmilar to the ore deposits removed in open pit minning?
They are similar because they all are types of mining, and they all are exposed to the surface.
Igneous intrusions often are associated with valuable what?
Ore deposits
What has the author Steven H Pilcher written?
Steven H. Pilcher has written: 'Unimak quadrangle' -- subject(s): Mines and mineral resources, Ore deposits 'Simeonof Island quadrangle' -- subject(s): Mines and mineral resources, Ore deposits 'Gareloi Island quadrangle' -- subject(s): Mines and mineral resources, Ore deposits 'Umnak quadrangle' -- subject(s): Mines and mineral resources, Ore deposits 'Umnak quadrangle' -- subject(s): Mines and mineral resources, Ore deposits 'Ugashik quadrangle' -- subject(s): Mines and mineral resources, Ore deposits 'Rat Islands quadrangle' -- subject(s): Mines and mineral resources, Ore deposits 'Rat Islands quadrangle' -- subject(s): Mines and mineral resources, Ore deposits
Ore deposits sometimes are found as a what?
extrusion
What has the author N I Plotnikov written?
N. I. Plotnikov has written: 'Hydrogeology of ore deposits' -- subject(s): Mining geology, Ore-deposits, Hydrogeology
What has the author Arthur Lakes written?
Arthur Lakes has written: 'Geology of western ore deposits' -- subject(s): Mines and mineral resources, Ore deposits
Is azurite valuable?
The mineral azurite is of limited economic importance, but it is an important surface indicator of underlying copper ore deposits, which could be of significant economic importance.
What newer methods of gold extraction have appeared?
To recover ore from complex deposits that cannot be mined or leached by conventional methods, pressure oxidation and bio-oxidation processes have been developed
What are ore deposits sometimes found as?
layered intrusion.
Iron ore deposits itabirite?
Itabira (Brazil)
What are igneous intrusives associated with valuable?
Ore deposits
