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The terms in the fields of mining

Saturday, 28 November 2009

The terms in the fields of mining

1. Prospection is the activity investigation or search and discovery of mineral deposits worth.
2. Exploration is the work continued after ditemkan valuable mineral deposits which include jobs, work and get to know the size, shape, location (position), the average levels and the amount of reserves from the sediment.
3. Development is all jobs to make the holes and openings in the direction of the ore deposits that have been there in preparation for transport penambangandan these ore deposits.
4. Exploitation (mining) is Pengerajaan mining itself, ie taking and bringing valuable minerals from the earth to the surface of the skin BMI, either by digging in the ground or in the ground.
5. Mineral is a general term for all inorganic solids that form in nature, has a certain chemical composition and physical properties that remain.
6. Rock (Rock) is a collection of minerals that form the Earth's crust.
7. Ore (deposition of ore / mineral deposit of ore) is a collection of mineral deposits that can be taken from him (on-extract) one or more metal with a favorable based on technological and economic circumstances at this time.
8. Country rock (rock side) is a layer of rock that surrounds an ore deposit.
9. Gangue Minerals are minerals that are not bullies but there are useful together with the valuable minerals in an ore deposit.
10. Waste (Barren rock) is rock that does not contain valuable minerals or ore endapa part eair having very endah levels.
11. Vein (vein of ore) is a regional mineralization has a shape resembling a pipe or tendon in general rather sharply tilted to the plane (> 45).
12. Shoot (ore shoot; chimney) is part of the ore veins (vein) in which valuable mineral levels higher than the surrounding areas, and has characteristics including:One of the larger dimensions than the other dimensions, It's usually the direction of the slope of the ore veins.
13. Pay streak is the shoot for alluvial deposits.
14. Bedded deposits are sedimentary mineral deposits are located horizontal or slightly tilted, and is located parallel to the stratification in the surrounding rock. For example: coal deposits, salt deposits.
15. Dissiminated deposits (deposits dispersed) are ore deposits of the irregular shape and distribution levels, located separately and are usually found in large areas .
16. Masses are large ore deposits are forming generally irregular in secondary deposits.
17. Out Crop (outcrop) is part of the ore deposits are exposed on the surface of the earth, often part of the land covered by a thin or rarely seen plants
18. Kelly Clarkson is a part or fraction of the exposed ore deposits and as weathering forces carried into the valley.
19. Over Burden (ground cover) are All the material or rock covering an ore deposition.
20. Bed rock (bedrock) are All the material or the right rock under an ore deposit.
21. Hanging wall is a layer of rock that lies at the top of a "vein"; called roof for coal deposits.
22. Foot wall is a layer of rock that lies at the bottom of a "vein"; called Floor for coal deposits.
23. Dip is the largest angle formed by the deposition of ore or rock layer with a flat field.
24. Strike is a horizontal direction of a deposition or a perpendicular rock "dip"
25. Shaft is a vertical hole or side opening which connects with the underground mines of the earth's surface and serves as a road transport employees, equipment needs alt-mining, ventilation, etc. draining.
26. Tunnel (tunnel) is a hole or nearly horizontal opening through the second horizontal foot of the hill.
27. Adit is a dead-end tunnel, the opening hole horizontal or nearly horizontal underground mines connected with the earth's surface and only penetrate the foot of the hill next.
28. Drift is a horizontal opening holes are made close to or on ore deposits and the direction parallel to the stance or the longest dimension of the sediment bijihnya.
29. Cross cut is

* A hole which crosses the horizontal ukaan / cut style ore deposits
* A hole that connects the horizontal bkaan sediment bijh with shafts.
* A horizontal opening hole yan cross / cut off the main transportation (mine haulage way).