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Geo Ch 3 > Ch 5 > Flashcards

Ch 5 Flashcards

1
Q

Classification of minerals

A
  • mode of occurence
    -Veins and lodes
    -Beds and layers
    -Residual mass of weathered material
    -Alluvial deposits
    Ocean water
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2
Q

Veins and lodes rocks

A

Igneous and metamorphic rocks

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3
Q

Smaller cracks

A

Veins

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4
Q

Larger cracks

A

Lodes

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5
Q

Eg of veins and lodes

A

Tin , cu, zn,pb

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6
Q

Beds and layers rocks

A

Sedimentary rocks

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7
Q

Eg of beds and rocks minerals

A

Coal , fe

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8
Q

Eg residual mass of weathered material

A

Bauxite

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9
Q

Eg of alluvial deposits

A

Gold , ag, platinum

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10
Q

Eg of ocean water minerals

A

Common salt , mg and br

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11
Q

Peninsular rocks

A

Most reserves of
coal
Mica
Metallic and non metallic minerals

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12
Q

Sedimentary rocks
Places
Deposits

A

Gujarat
Assam
Petroleum

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13
Q

Rajasthan reserves

A

Non ferrous minerals

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14
Q

North
Place deposits

A

Alluvial place
Devoid

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15
Q

Metallica
Minerals types

A

Ferrous
Non ferrous

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16
Q

Ferrous types

A

Iron
Manganese

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17
Q

Manganese puropse

A

-Manufacture steel
-Ferro manganese alloy
-Manufacture bleaching powder , insecticides and paints

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18
Q

Manganese place

A

Maharashtra

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19
Q

Iron ore types

A

-Magnetite
-haematite

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20
Q

Magnetite iron

A

70 percet

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21
Q

Haematite
iron content
States

A

50 - 60%
Odisha
Chattisgarh
Karnataka
Jharkhand

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22
Q

Major iron belts

A

-odisha- jharkhand belt
- Durg bastar chandrapur belt
- ballari - Chitradurga - chikkamagluru - tumakuri
- Maharashtra - Goa belt

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23
Q

Odisha - jharkhand belt

A

Haematite
Badampahar mines
District - mayurbhanj and town kendujhar and singbhum ( jharkhand) mines gua and toun naomudi

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24
Q

Durg bastar chandrapur belt
District
Range
Port

A

Chattisgarh and Maharashtra
Haematite
Bailadila range
Bastar district(chattisgarh)
Port - vishakaptnam to Japan and South korea

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25
Q

Ballari - chitradurga- chikkamagluru - tumakuru

A

Karnataka
Kudremukh mines
Western ghats of karnataka
Port - Mangaluru

26
Q

Maharashtra- Goa belt

A

Ratnagiri district
Low quality ores
Port- marmagao

27
Q

Non ferrous minerals

A

Copper
Bauxite

28
Q

Copper mines

A

Balaghat mines( madhyap)
Khetri mines ( rajasthan)
Singbhum district of rajasthan

29
Q

Bauxite mines

A

Amarkantak plateau
Maikal hills
Bilaspur- katni( plateau region)

30
Q

Nonmetallic minerals

A

Mica
Limestones

31
Q

Mica
Locations

A

-Northern edges of chota nagpur plateau
-KodermaGaya-hazaribagh belt of jharkhand
-Rajasthan - ajmer
-Nellore mica belt of andhra pradesh

32
Q

Limestones ores

A

Caco3
Mgco3

33
Q

Energy types

A

Conventional
Unconventional

34
Q

Conventional sources of energy

A

Coal
Petroleum
Electricity
Biogas
Natural gas

35
Q

Unconventional source of energy

A

Nuclear/atomic energy
Wind energy
Solar energy
Tidal energy
Geo thermal energy

36
Q

Most abundant fossil fuel

37
Q

Coal types in quality

A

-peat
-lignite
-bituminous
-anthracite
-

38
Q

Coal on the basis of time

A

Gondwana
Tertiary deposit

39
Q

Peat

A

Decaying plants in swamp
Low carbon and high moisture
Low heating capacity

40
Q

Lignite

A

Low grade brown coal
High moisture content

41
Q

Reserves of lignite coal

A

Neyveli( tamil nadu)

42
Q

Reserves of lignite coal

A

Neyveli( tamil nadu)

43
Q

Bituminous coal

A

-Popular in commercial use
-Buried deep and subjected to High temp.

44
Q

Eg of bituminous caol

A

Metallurgical coal
High grade coal
Spc value for smelting iron in blast furnances

45
Q

Highest quality of hard coal

A

Anthracite

46
Q

Gondwana

A
  • over 299 yrs in age
47
Q

Tertiary deposits

A

-55 yrs old

48
Q

Gondwana reserves

A

Damodar valley ( wb),Raiganj
Jharkhand, Bokaro

49
Q

Tertiary deposits

A
  • nagaland
    -Arunachal p
    -meghalaya
    -assam
50
Q

Petroleum occurance

A

Anticlines
Fault traps

51
Q

Occurence of petroleum in tertiary age

A

Fault traps

52
Q

Nodal industries

53
Q

Areas of petroleum

A

-mumbai high
-gujarat(ankleshwar)
-assam(oldest)
Digboi
Nahar katiya
Moran-hugrijan

54
Q

Natural gas regions

A

Mumbai high
Reserves in krishna godawari ( east coast)
Basins gulf of combay ( Andaman and Nicobar)

55
Q

Index of development

A

Electricity

56
Q

Multipurpose project of hydrogen electricity

A

Bhakra Nangal
Damodar valley corporation
Kopili power

57
Q

Nuclear energy

A

Uranium
Thorium

58
Q

Nuclear energy regions

A

Jharkhand
Aravalli range of rajasthan
Monazite sands in kerela - thorium

59
Q

Solar energy popular

A

Popular in remote and rural area

60
Q

Wind energy locations

A

Tamil nadu( Nagarcoil - madurai)
Andhra p
Karnataka
Guj
Kerela
Maharashtra
Lakshdweep
Jaisalmer()

61
Q

Tidal energy location

A

Gulf of khambat
Gulf of kuch in Gujarat
Gangetic delta in Sunderban region(wb)

62
Q

Locations of geo thermal energy

A

Parvati valley himachal
Puga valley ladakh

Geo Ch 3 (6 decks)

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