EXAM NO: 1 : GEOLOGY AND MINING TERMS
問題一覧
1
Natural occurring inorganic compound having an orderly internal structure and a definite chemical composition, crystal form and physical property
Mineral
2
A production opening in a metal mining
Stope
3
Ore deposits that were formed subsequently with the host rock
Epigenetic
4
Percent increase volume occupied by a given mass of solid material after it has been blasted or broken
Swell factor
5
Freeing or detaching of large masses of harder rock from parent deposit
Rock breakage
6
The ferruginous Deposit filling the upper part of some mineral veins, forming a superficial cover over masses of pyrite mainly of hydrated, iron oxide, and has resulted from the removal of sulfur, as well as the copper or other sulfides originally
Gossan
7
Color of a mineral in its powdered form
Streak
8
The angle assumed to bisect the angle of repose of material
Angle of draw
9
Lowering of strata, including the surface due to underground excavation
Subsidence
10
most common mineral in the earth’s crust
Quartz
11
Term used to refer toward the working face
Inby
12
An opening driven downward from one level to another
Winze
13
The horizontal movement of materials during blasting
Throw
14
Accumulated excreta and remains of birds and bats
None of these
15
Tubular shape, discordant pluton
Dyke
16
Concentration of naturally occurring solid liquid or gaseous material in or on the earths crist in such a form that economic extraction of one or more commodities is currently or potentially visible
Resource
17
The operation directly involved in mineral extraction
Production operation
18
Mineral with the highest content of copper
Chalcocite
19
The angle of inclination of a deposit measures from the horizontal
Dip
20
Instrument that transmits energy from the drill to the bit
Rod
21
Inert materials used to contain the energy during blasting to ensure better fragmentation
Stemming
22
The gaseous envelop surrounding the earth
Atmosphere
23
Volcanic glass
Obsidian
24
Underground main opening with a single access to the surface
Adit
25
The horizontal component in fault, movement
Heave
26
Term used to refer to the direction of extraction away from the working face and toward the entrance
Overhand
27
An order of manganese
Pyrolusite
28
resistance of a mineral’s Smooth surface to being scratched
Hardness
29
The top edge of a bench in an open pit mine
Crest
30
An instrument used for recording the vibration of the earths crust is
Seismograph
31
A crystal appearance resembling a slender plant like branches
Dendritic
32
The vertical measurement of the blasting agent in the blast hole
Column charge
33
A description of the way a mineral tends to break
Brittleness
34
Occurs between the crest and the toe of the bank
Slope failure
35
Crystal that has replaced another mineral chemistry or structure with its own without changing the outward shape of the original mineral
Pseudomorph
36
Failure of a charge to explode when expected
Misfire
37
distinct pause or predetermined time between detonation or initiation impulses to permit the firing of explosives charges separated
Delay
38
A smooth, blasting method in which Cracks for the final contour created by blasting prior to the drilling of the rest of the holes for the blast pattern
Pre-splitting
39
Chief ore of lead
Galena
40
A down throwin block, bounded by a parallel normal faults is termed as
Graben
41
Describes the manner in which light is reflected from the surface of a mineral
Luster
42
Selenite is a Crystaline variety of the mineral
Gypsum
43
The wall or rock under the vein
Footwall
44
Which of the following minerals is non-magnetic
Sphalerite
45
Pseudomorphism Magic place through any of the following processes except for
Deformation
46
Portion of the deposit, overlying and excavation and left in place as a pillar
Crown pillar
47
The physical weight ratio of blasting agent to the material blasted
Powder factor
48
When a mineral can be readily crushed into find powder, it is sad to be
Brittle
49
Central event or close group of conduits were in heated rock materials emerges from the interior of the earth
Volcano
50
The minimum Economic tenor of ore
Cut off grade
51
Along with the hanging wall, move up relative to the footwall
thrust fault
52
The vertical distance drilled below bench floor
Subgrade
53
The horizontal distance between the bench to and crest at the same time
Berm Width
54
Which of the following minerals effervesces in cold dilute HCL
Calcite
55
What is the coarse grained equivalent of the igneous rock andesite?
Diorite
56
explosion is by deflagration
Subsonic explosives
57
The horizontal rock shelf in open pit mining
Bench
58
Used to retard or contain falling, boulders or rocks in open pit mining
Berm
59
The following are ores of copper except
Pyrrhotite
60
Also known as right lateral strike slip fault
Dextral
61
An open or surface working usually for the excavation of slate limestone, etc
Quarry
62
Measure of the inclination of a gram or road system in an open pit mine
Gradient
63
Blasting method used in narrow veins to minimize delusion
Mud capping
64
A surface of erosion or non-deposition that separates younger strata from the older rocks
Unconformity
65
The volume of overburden to the weight of ore in an entire mineable or body
Stripping ratio
66
An exhaust ventilation lateral
Bleeder
67
The following are minerals except for
Pearl
68
Volcanic texture showing a fine green crystals or grains
Aphanitic
69
Which of the following is not a sulfide mineral
Azurite
70
which of the following is not a carbonate mineral
Barite
71
The process of injecting, grout into crevices of rock usually through a bole drilled into the rock
Grouting
72
Example of mechanical accumulation of fragments
Conglomerates
73
Three unequal and mutually perpendicular axis
Monoclinic
74
One fold axis of symmetry, and having the three axis, whose length and angles of intersection are different
Triclinic
75
The term used in the extraction is performed previously in mind, dumps, tailings, or slag piles
Heap leaching
76
The pressure that gives the explosive it’s shattering action
Detonation pressure
77
A mixture of both light colored and dark colored minerals dark colored minerals comprise about 15% to 45% of these rocks
Intermediate
78
Method which uses high-pressure steam of water, directed against a bank, undercut and cave
Hydraulicking
79
Rock that is thrown at an excessive distance from the blast
Fly rock
80
also known as right lateral strike slip fault
Dextral
81
explosion is by the detonation
Supersonic explosives
82
Term used to refer toward the entrance
Outby
83
Igneous texture showing large crystal grains
Pegmatitic
84
It is a Breccia that maintained its coherence during the deformation
Mylonite
85
Branch of geology, that deals with form arrangement and internal structure of the rock, especially with the description representation and analysis of structure, chiefly on and moderate to small scale
Structural geology
86
It is directly above the photos
Hypocenter
87
The true source of earthquake
Focus
88
It is the series of mafic to Ultramafic rocks
Ophiolite
89
Introduction of water into a mineral
Hydrology
90
The amount of energy released by an earthquake
Magnitude
91
The hardness of a mineral that can be scratched by glass
6.5 or greater
92
The identification of minerals and the study of their properties origin and classification
Crystallography
93
Chemical formula for Calverite
AUTE2
94
The resistance that a mineral to raking or crushing, bending or tearing or its cohesiveness
Tenacity
95
It is discordant igneous intrusion having a surface exposure of less than 40 mi.²
Stock
96
These are volcano exhalative type of deposits were in chalcopyrite is dominantly found in silicate rocks.
Keiko
97
The raising of the floor of the mind caused by its being too soft the weight on the pillar
Heave
98
In copper sulfide deposits, these are called black ores wherein sphalerite, Galena buried and chalcopyrite are found
Kuroko
99
The line defining the area in which open pit operation may be conducted to obtain maximum amount of or material and minimum amount of waste material
Optimum pit limit
100
A small tunnel driven horizontally into the rock at the right angles to the face. It has two or more crosscuts driven from it, parallel to the surface.
Coyote dog hole
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1
Natural occurring inorganic compound having an orderly internal structure and a definite chemical composition, crystal form and physical property
Mineral
2
A production opening in a metal mining
Stope
3
Ore deposits that were formed subsequently with the host rock
Epigenetic
4
Percent increase volume occupied by a given mass of solid material after it has been blasted or broken
Swell factor
5
Freeing or detaching of large masses of harder rock from parent deposit
Rock breakage
6
The ferruginous Deposit filling the upper part of some mineral veins, forming a superficial cover over masses of pyrite mainly of hydrated, iron oxide, and has resulted from the removal of sulfur, as well as the copper or other sulfides originally
Gossan
7
Color of a mineral in its powdered form
Streak
8
The angle assumed to bisect the angle of repose of material
Angle of draw
9
Lowering of strata, including the surface due to underground excavation
Subsidence
10
most common mineral in the earth’s crust
Quartz
11
Term used to refer toward the working face
Inby
12
An opening driven downward from one level to another
Winze
13
The horizontal movement of materials during blasting
Throw
14
Accumulated excreta and remains of birds and bats
None of these
15
Tubular shape, discordant pluton
Dyke
16
Concentration of naturally occurring solid liquid or gaseous material in or on the earths crist in such a form that economic extraction of one or more commodities is currently or potentially visible
Resource
17
The operation directly involved in mineral extraction
Production operation
18
Mineral with the highest content of copper
Chalcocite
19
The angle of inclination of a deposit measures from the horizontal
Dip
20
Instrument that transmits energy from the drill to the bit
Rod
21
Inert materials used to contain the energy during blasting to ensure better fragmentation
Stemming
22
The gaseous envelop surrounding the earth
Atmosphere
23
Volcanic glass
Obsidian
24
Underground main opening with a single access to the surface
Adit
25
The horizontal component in fault, movement
Heave
26
Term used to refer to the direction of extraction away from the working face and toward the entrance
Overhand
27
An order of manganese
Pyrolusite
28
resistance of a mineral’s Smooth surface to being scratched
Hardness
29
The top edge of a bench in an open pit mine
Crest
30
An instrument used for recording the vibration of the earths crust is
Seismograph
31
A crystal appearance resembling a slender plant like branches
Dendritic
32
The vertical measurement of the blasting agent in the blast hole
Column charge
33
A description of the way a mineral tends to break
Brittleness
34
Occurs between the crest and the toe of the bank
Slope failure
35
Crystal that has replaced another mineral chemistry or structure with its own without changing the outward shape of the original mineral
Pseudomorph
36
Failure of a charge to explode when expected
Misfire
37
distinct pause or predetermined time between detonation or initiation impulses to permit the firing of explosives charges separated
Delay
38
A smooth, blasting method in which Cracks for the final contour created by blasting prior to the drilling of the rest of the holes for the blast pattern
Pre-splitting
39
Chief ore of lead
Galena
40
A down throwin block, bounded by a parallel normal faults is termed as
Graben
41
Describes the manner in which light is reflected from the surface of a mineral
Luster
42
Selenite is a Crystaline variety of the mineral
Gypsum
43
The wall or rock under the vein
Footwall
44
Which of the following minerals is non-magnetic
Sphalerite
45
Pseudomorphism Magic place through any of the following processes except for
Deformation
46
Portion of the deposit, overlying and excavation and left in place as a pillar
Crown pillar
47
The physical weight ratio of blasting agent to the material blasted
Powder factor
48
When a mineral can be readily crushed into find powder, it is sad to be
Brittle
49
Central event or close group of conduits were in heated rock materials emerges from the interior of the earth
Volcano
50
The minimum Economic tenor of ore
Cut off grade
51
Along with the hanging wall, move up relative to the footwall
thrust fault
52
The vertical distance drilled below bench floor
Subgrade
53
The horizontal distance between the bench to and crest at the same time
Berm Width
54
Which of the following minerals effervesces in cold dilute HCL
Calcite
55
What is the coarse grained equivalent of the igneous rock andesite?
Diorite
56
explosion is by deflagration
Subsonic explosives
57
The horizontal rock shelf in open pit mining
Bench
58
Used to retard or contain falling, boulders or rocks in open pit mining
Berm
59
The following are ores of copper except
Pyrrhotite
60
Also known as right lateral strike slip fault
Dextral
61
An open or surface working usually for the excavation of slate limestone, etc
Quarry
62
Measure of the inclination of a gram or road system in an open pit mine
Gradient
63
Blasting method used in narrow veins to minimize delusion
Mud capping
64
A surface of erosion or non-deposition that separates younger strata from the older rocks
Unconformity
65
The volume of overburden to the weight of ore in an entire mineable or body
Stripping ratio
66
An exhaust ventilation lateral
Bleeder
67
The following are minerals except for
Pearl
68
Volcanic texture showing a fine green crystals or grains
Aphanitic
69
Which of the following is not a sulfide mineral
Azurite
70
which of the following is not a carbonate mineral
Barite
71
The process of injecting, grout into crevices of rock usually through a bole drilled into the rock
Grouting
72
Example of mechanical accumulation of fragments
Conglomerates
73
Three unequal and mutually perpendicular axis
Monoclinic
74
One fold axis of symmetry, and having the three axis, whose length and angles of intersection are different
Triclinic
75
The term used in the extraction is performed previously in mind, dumps, tailings, or slag piles
Heap leaching
76
The pressure that gives the explosive it’s shattering action
Detonation pressure
77
A mixture of both light colored and dark colored minerals dark colored minerals comprise about 15% to 45% of these rocks
Intermediate
78
Method which uses high-pressure steam of water, directed against a bank, undercut and cave
Hydraulicking
79
Rock that is thrown at an excessive distance from the blast
Fly rock
80
also known as right lateral strike slip fault
Dextral
81
explosion is by the detonation
Supersonic explosives
82
Term used to refer toward the entrance
Outby
83
Igneous texture showing large crystal grains
Pegmatitic
84
It is a Breccia that maintained its coherence during the deformation
Mylonite
85
Branch of geology, that deals with form arrangement and internal structure of the rock, especially with the description representation and analysis of structure, chiefly on and moderate to small scale
Structural geology
86
It is directly above the photos
Hypocenter
87
The true source of earthquake
Focus
88
It is the series of mafic to Ultramafic rocks
Ophiolite
89
Introduction of water into a mineral
Hydrology
90
The amount of energy released by an earthquake
Magnitude
91
The hardness of a mineral that can be scratched by glass
6.5 or greater
92
The identification of minerals and the study of their properties origin and classification
Crystallography
93
Chemical formula for Calverite
AUTE2
94
The resistance that a mineral to raking or crushing, bending or tearing or its cohesiveness
Tenacity
95
It is discordant igneous intrusion having a surface exposure of less than 40 mi.²
Stock
96
These are volcano exhalative type of deposits were in chalcopyrite is dominantly found in silicate rocks.
Keiko
97
The raising of the floor of the mind caused by its being too soft the weight on the pillar
Heave
98
In copper sulfide deposits, these are called black ores wherein sphalerite, Galena buried and chalcopyrite are found
Kuroko
99
The line defining the area in which open pit operation may be conducted to obtain maximum amount of or material and minimum amount of waste material
Optimum pit limit
100
A small tunnel driven horizontally into the rock at the right angles to the face. It has two or more crosscuts driven from it, parallel to the surface.
Coyote dog hole