Host rock definition

Host rock means the rock surrounding an ore deposit.
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Host rock means the rock in which a mineral or an ore body may be contained. “In-situ” means in its natural position.
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Host rock means the geologic medium in which the waste is emplaced, specifi- cally the geologic materials that di- rectly encompass and are in close prox- imity to the underground facility.
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Examples of Host rock in a sentence

  • Host rock porosity is considered as an important parameter for deformation band formation both in the field [6, 7, 36] and during laboratory testing [37], but the host rock porosity during deformation band formation is highly uncertain in Provence and for most studied field examples.

  • However, the SICAR and SIF legislations restrict the offering of an interest in a SICAR or SIF to three ‘well-informed’ investor groups who are deemed to be able to adequately assess the risks associated with an investment in this type of vehicle.

  • Also shown is the DCF contribution from the host rock only (Host rock DCF [%]).

  • PlugBackfillUnderground openings Technical systemsHost rockActivitiesCanister with spent nuclear fuelBufferSurface facilityThe KBS-3 repository facility with completed parts of the KBS-3 repository The KBS-3 repositorySub-surface facility BackfillPlug Underground openings Closure Host rock Borehole closure BufferCanister with spent nuclear fuel Figure 1‑1.

  • Host rock consists mainly of argillite, locally carbonaceous, with interbeds of limestone, siltite, and minor quartzite.

  • SF: Spent fuel HLW: high level wasteILW: intermediate level wastecan be modified Host rock (Opalinus Clay)Steel archesRock bolts Canister LiningBentoniteBentonite blocksbackfill Interjacent sealing section (every 11th canister position) Full-Scale Emplacement (FE) ExperimentPresentation by Herwig Müller et al.

  • Host rock areas that have very little molybdenite have been found to behave appropriately for medium-strength granite.The proposed UNO facilities will be located under Harrison Mountain, which is situated just to the west of Red mountain (Fig H1).

  • Calculations are the same as in the normal evolution scenario, but with other values for parameters such as container lifetime and porewater composition.⮚ Host rock affected by construction and operation activities – can lead to changes of stress in disposal sites or generation of fractures.

  • As such this approach is not recommended for further development.

  • Locality Zeolites Host rock ReferenceBergwald/Silberbrunnen phillipsite, chabazite tephrite Fricke.


More Definitions of Host rock

Host rock means the geologic medium In which the waste Is emplaced.
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Host rock means the geologic
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Host rock means a body of rock in which mineralization of economic interest occurs;
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Host rock means the geologic medium in which the w aste is emplaced.
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Related to Host rock

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  • Short-rotation coppice means a specific management regime whereby the poles of trees are cut every one to two years and which is aimed at producing biomass for energy. It is exempt from the UK government timber procurement policy requirements and falls under agricultural regulation and supervision rather than forestry. The exemption only refers to short-rotation coppice, and not 'conventional' coppice which is forest management and therefore subject to the timber policy.

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  • Transient non-community water system or “transient non-CWS” means a non- CWS that does not regularly serve at least 25 of the same persons over six months of the year.

  • Transportation network company rider or “rider” means an

  • Non-transient non-community water system means a public water system that is not a community water system and that regularly serves at least 25 of the same persons over 6 months per year.

  • Renewable Energy Source means an energy source that is not fossil carbon-based, non- renewable or radioactive, and may include solar, wind, biomass, geothermal, landfill gas, or wave, tidal and thermal ocean technologies, and includes a Certified Renewable Energy Source.

  • Stormwater management measure means any practice, technology, process, program, or other method intended to control or reduce stormwater runoff and associated pollutants, or to induce or control the infiltration or groundwater recharge of stormwater or to eliminate illicit or illegal non-stormwater discharges into stormwater conveyances.

  • tour operator means, with the exception of an air carrier, an organiser within the meaning of Article 2, point 2, of Council Directive 90/314/EEC of 13 June 1990 on package travel, package holidays and package tours (2);

  • Transient lodging means a room or a suite of rooms.

  • Energy Star means the U.S. EPA’s energy efficiency product labeling program.

  • Non-Network means any hospital, day care centre or other provider that is not part of the network.

  • Double Phase Aerosol Air Freshener means an aerosol air freshener with the liquid contents in two or more distinct phases that requires the product container be shaken before use to mix the phases, producing an emulsion.

  • BT Network means the communications network owned or leased by BT and used to provide a Service.

  • municipal spatial development framework means a municipal spatial development framework adopted by the Municipality in terms of Chapter 5 of the Municipal Systems Act;

  • Renewable energy system means a fixture, product, device, or interacting group of fixtures, products, or devices on the customer's side of the meter that use 1 or more renewable energy resources to generate electricity. Renewable energy system includes a biomass stove but does not include an incinerator or digester.

  • Network Operating Agreement means an executed agreement that contains the terms and conditions under which the Network Customer shall operate its facilities and the technical and operational matters associated with the implementation of Network Integration Transmission Service under Tariff, Part III.

  • NBOME means the National Board of Osteopathic Medical Examiners, an organization that prepares and administers qualifying examinations for osteopathic physicians.

  • Nontransient noncommunity water system means a public water system that is not a community water system and that regularly serves at least the same 25 persons over 6 months per year.

  • Area network means a type of electric distribution system served by multiple transformers interconnected in an electrical network circuit, which is generally used in large metropolitan areas that are densely populated, in order to provide highly reliable service. Area network has the same meaning as the term "distribution secondary grid network" found in institute of electrical and electronics engineers (IEEE) standard 1547 sub clause 4.1.4.

  • economic resources means assets of every kind, whether tangible or intangible, movable or immovable, which are not funds, but may be used to obtain funds, goods or services;

  • Renewable energy resources means energy derived from solar, wind, geothermal, biomass, and hydroelectricity. A fuel cell using hydrogen derived from these eligible resources is also an eligible electric generation technology. Fossil and nuclear fuels and their derivatives are not eligible resources.

  • Secure Network means a network which is only accessible by Secure

  • Single Phase Aerosol Air Freshener means an aerosol air freshener with the liquid contents in a single homogeneous phase and which does not require that the product container be shaken before use.