(i) Deposition, accumulation and concentration of minerals in specific areas over a long period of time may make them occur in layers.
(ii) Geological processes determine distribution, for example, folding and vulcanicity.
(iii) Evaporation of water from lakes and ponds found in arid and semi-arid regions may enhance crystallization of salt leading to formation of potash and gypsum.
(iv) As a result of igneous activity the minerals in molten form may solidify in cracks.
(v) Availability of the necessary materials to make the mineral, for example deposits of vegetation and animal matter are necessary for the formation of coal.
(vi) Presence of high pressure and temperature conditions to compact the raw materials and heat to form minerals.
(vii) Time during which the materials have been exposed to greater heat and pressure to form minerals.
maurice.mutuku answered the question on June 12, 2017 at 06:37
-
How does mode of occurrence of mineral influence the exploitation of minerals?
(Solved)
Describe how mode of occurrence of mineral influences the exploitation of minerals.
Date posted:
June 12, 2017
.
Answers (1)
-
What are the benefits of petroleum mining to the economies of Middle East countries?
(Solved)
Discuss the benefits of petroleum mining to the economies of Middle East countries.
Date posted:
June 12, 2017
.
Answers (1)
-
How does transport influence the exploitation of minerals?
(Solved)
Describe how transport influences the exploitation of minerals.
Date posted:
June 12, 2017
.
Answers (1)
-
How is Open cast method of mining done?
(Solved)
Describe the Open cast method of mining.
Date posted:
June 12, 2017
.
Answers (1)
-
How does the level of technology influence exploitation of minerals?
(Solved)
Describe how the level of technology influences exploitation of minerals.
Date posted:
June 12, 2017
.
Answers (1)
-
How does evaporation influence the occurrence of minerals?
(Solved)
Describe how evaporation influences the occurrence of minerals.
Date posted:
June 12, 2017
.
Answers (1)
-
How does vulcanicity influence the occurrence of minerals?
(Solved)
Describe how vulcanicity influences the occurrence of minerals.
Date posted:
June 12, 2017
.
Answers (1)
-
What are the benefits of Soda Ash mining to the economy of Kenya?
(Solved)
Give the benefits of Soda Ash mining to the economy of Kenya.
Date posted:
June 12, 2017
.
Answers (1)
-
How does metamorphism influence the occurrence of minerals?
(Solved)
Describe how metamorphism influences the occurrence of minerals.
Date posted:
June 12, 2017
.
Answers (1)
-
How has gold mining contributed to the economy of South Africa?
(Solved)
Describe ways in which gold mining has contributed to the economy of South Africa.
Date posted:
June 10, 2017
.
Answers (1)
-
What are the problems associated with shaft mining?
(Solved)
List the problems associated with shaft mining.
Date posted:
June 10, 2017
.
Answers (1)
-
What are the uses of Soda ash?
(Solved)
Give the uses of Soda ash.
Date posted:
June 10, 2017
.
Answers (1)
-
In which ways does soda ash contribute to the economy of Kenya?
(Solved)
Discuss ways in which soda ash contributes to the economy of Kenya.
Date posted:
June 10, 2017
.
Answers (1)
-
In which ways are the mining derelicts reclaimed?
(Solved)
Give ways in which mining derelicts can be reclaimed.
Date posted:
June 10, 2017
.
Answers (1)
-
What are the factors influencing exploitation of minerals?
(Solved)
Give the factors that influence the exploitation of minerals.
Date posted:
June 10, 2017
.
Answers (1)
-
What are the negative effects of open cast mining on the environment?
(Solved)
Discuss the negative effects of open cast mining on the environment.
Date posted:
June 10, 2017
.
Answers (1)
-
What are the sea ports through which some of the minerals mined in East Africa are exported?
(Solved)
Give the sea ports through which some of the minerals mined in East Africa are exported.
Date posted:
June 10, 2017
.
Answers (1)
-
What are the methods of mining?
(Solved)
List the methods of mining.
Date posted:
June 10, 2017
.
Answers (1)
-
How do mineral ores occur?
(Solved)
List the formations in which mineral ores occur.
Date posted:
June 10, 2017
.
Answers (1)
-
How does parent rock influence soil formation?
(Solved)
Describe how parent rock influences soil formation.
Date posted:
June 10, 2017
.
Answers (1)