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" Identified resources are defined as including reserves and materials other than reserves which are essentially well known as to location, extent and grade and which may be exploitable in the future under more favorable economic conditions or with improvements... "
Minerals Management at the Department of the Interior Needs Coordination and ... - Страница 11
по United States. General Accounting Office - 1981 - 67 страници
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U.S. Minerals Vulnerability: National Policy Implications : a Report

United States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on Mines and Mining - 1950 - 104 страници
...percent of the MACD; small — domestic resources are approximately 10 to 35 percent of the MACD. 3 Hypothetical resources. They are undiscovered but...as to location, extent and grade and which may be exportable in the future under more favorable economic conditions or with improvements in technology....

Material Needs and the Environment Today and Tomorrow: Final Report, June, 1973

United States. National Commission on Materials Policy - 1973 - 330 страници
...Mines, 1973. Identified Resources are defined as including reserves and materials other than reserves which are essentially well known as to location, extent...economic conditions or with improvements in technology. RESOURCE APPRAISAL TERMS Huge - Domestic resources (of the category shown) are greater than ten times...

Materials Shortages: Hearings Before the Permanent Subcommittee on ...

United States. Congress. Senate. Committee on Government Operations. Permanent Subcommittee on Investigations - 1974 - 546 страници
...Mines, 1973. s Identified resources are defined as including reserves and materials other than reserves which are essentially well known as to location, extent...economic conditions or with improvements in technology. < Resource appraisal terms: Huge— Domestic resources (of the category shown) are greater than 10...

Energy Statistics, Hearings Before the Subcommittee on Priorities and ...

United States. Congress. Economic Joint Committee - 1974 - 466 страници
...RESOURCES are defined as including reserves and materials other than reserves which are reasonably well known as to location, extent and grade and which...exploitable in the future under more favorable economic condition* or with Improvements In technology. !/ HYPOTHETICAL RESOURCES are undiscovered, but geologically...

Mineral Resources of the Deep Seabed: Hearings Before the Subcommittee on ...

United States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on Mines and Mining - 1976 - 512 страници
...end materiels other than reserves which are essentially well known as to location, extent and grede and which may be exploitable in the future under more...economic conditions or with improvements in technology. RESOURCE APPRAtSAL TERMS Huge - Domestic resources (of the category shown} are greater than ten times...

Status Report on Law of the Sea Conference: Hearing, Ninety-third ..., Част 2

United States. Congress. Senate. Committee on Interior and Insular Affairs. Subcommittee on Minerals, Materials, and Fuels - 1974 - 358 страници
...identified resources include not only those resources defined as reserves, but also include resources "essentially well known as to location, extent, and grade, and which may be exploited in the future under more favorable economic conditions or with improvements in technology"...

Deep Ocean Mining--actions Needed to Make it Happen: Report to the Congress

United States. General Accounting Office - 1978 - 84 страници
...been underway for several years. 2/The United States has large deposits of these metals onshore that may be exploitable in the future under more favorable...economic conditions or with improvements in technology. A Department of the Interior official described these deposits as low grade. — Becoming a net exporter...

Materials Policy, Research, and Development Act: Hearings Before the ...

United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on Energy Resources and Materials Production - 1980 - 268 страници
...Vanadium, Tnousand ST 115 NA Major Zinc, Million ST 30 Very large Medium y USBM Estimate 1973. 2.1 Hypothetical Resources. They are undiscovered but...economic conditions or with improvements in technology. j/ He source appraisal terms : Huge — domestic resources are greater than 10 times tbe minimum anticipated...

Annual Report of the Secretary of the Interior Under the Mining and Minerals ...

United States. Department of the Interior - 1975
...for those materials are taken into account. i/ Resources of Selected Mineral Commodities well-known as to location, extent and grade and which may be...economic conditions or with improvements in technology. 3/ HYPOTHETICAL RESOURCES are undiscovered, but geologically are predictable deposits of materials...

Environmental Quality: The ... Annual Report of the Council on Environmental ...

1974 - 648 страници
...surface or subsurface areas. i Includes reserves and materials other than reserves which are reasonably well known as to location, extent, and grade and which...economic conditions or with improvements in technology. 1 Undiscovered but geologically predictable deposits of materials similar to identified resources....




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