core sample

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core sample

[′kȯr ‚sam·pəl]
(geology)
A sample of rock, soil, snow, or ice obtained by driving a hollow tube into the undisturbed medium and withdrawing it with its contained sample or core.

core

core, 6
1. The center of a plywood or crossbanded construction; it may consist of lumber (solid or glued) or particleboard; serves as a base for veneer.
2. The internal structure in a hollow-core door.
3. The wood chips cut from a mortise.
4. The metal bar to which a handrail is attached.
5. The internal structure which serves as a base for complex plasterwork.
6. The molded open space in a concrete masonry unit.
7. The filling within a thick hollow stone wall.
8. The filling between a lintel and relieving arches.
9. A cylindrical sample of hardened concrete or rock obtained by means of a core barrel and drill.
10. A part of a multistory building, containing a variety of service and utility functions, as elevators, stairwells, etc.
11. That part of a magnetic circuit (usually steel or iron laminations) about which are wound coils in electromagnetic devices such as transformers, solenoids, relays, etc.; a magnetic core.
12. (Brit.) The conductor of a cable with its insulation, but not including any outer protective covering.
13. That portion of a grille, 2 contained within the frame.
14. Of gypsum board, the hardened material filling the space between a face paper and a back paper; consists primarily of gypsum with additives.
15. (British) Same as blockout.
References in periodicals archive ?
Drilling in late 2018 confirmed the western extent of the "Primero" conventional gas sand in the northern area of the permit, and the Nyanda-4 corehole, the first dedicated coal seam gas well at Reid's Dome, established the potential for a significant coal seam gas project in PL 231.
Release date- 19082019 - Elixir Energy Limited ('Elixir' or the 'Company') is pleased to announce that it has finalized the location of its first corehole in the Nomgon IX coal bed methane (CBM) production sharing contract (PSC) in the South of Mongolia.
It comprises over 1,300 new geochemical, biostratigraphic and sedimentological analyses of over 800 individual outcrop, well, corehole and seep samples collected from Jamaica.
There are three peaks of species diversity as could be observed from Ndeaboh-Lokpanta (NLT) and only the 2nd peak was observed at Acha corehole (Figs.
Under the example above, some of the "pre-production expenses" are ordinarily considered to be capital (e.g., corehole drilling costs) and some are ordinarily considered to be operating costs of post-commercial production.
corehole, the TLM interval is represented by a greater number of thin
This will be a target of the upcoming corehole drilling program.
The Nyanda-4 corehole was the first dedicated coal seam gas well at Reid's Dome.
Nine metres of coal was intersected by the new corehole drilled through these three seams.It is early in the exploration phase, but based on drill results and outcrop samples, there could be up to eight million tonnes of recoverable prime hard coking coal in this seam.
Fluid Temperature And Conductance (high Resolution Temperature corehole Dynamic Flowmeter (cdfm) Or Equivalent ) (bid Item 1g) Any Fees For Maintaining Radioactive Sources For Equipment Should Be Included In The Unit Prices As Appropriate.
Southern Pacific expects to use the net proceeds of this offering for the long lead equipment orders and engineering on the STP-McKay Phase 1 Expansion, to improve its working capital position, for working capital required to manage the recently announced rail marketing arrangement and for a discretionary corehole exploration program over the winter of 2012/13.
Brine samples used to support the reliability of the depth-specific samples included analyses of brine centrifuged from core samples, brine obtained from low flow sampling of the exploration coreholes, brine samples obtained near the end of the pumping tests in the exploration wells, and brine samples obtained during reverse-circulation air drilling.