Answer:
Hornfels
Explanation:
Hornfels -
It refers to the category of metamorphic rocks that are heated and hardened by the igneous masses , is referred to as hornfels .
They are finely grained metamorphic rocks .
The temperature required for the formation of these rocks is about 1300 to 1450 degrees Fahrenheit .
These rocks are formed near lava flow , sill etc.
Hence , from the given information of the question ,
The correct answer is hornfels .
From a volcano i guess i have not had geography yet
Gypsum is a chemical sedimentary rock.
Answer:
North America is a producer of coal, used in energy production; bauxite, used to create aluminum; iron and copper, both used in construction; and nickel, used to create steel. Gold and silver mines operate in the western part of the continent.
