Civil Engineering - Building Materials - Discussion
Discussion Forum : Building Materials - Section 1 (Q.No. 31)
31.
Gniess is obtained from
Discussion:
71 comments Page 7 of 8.
Kuldeep singh said:
8 years ago
That is metamorphic rock and formed by granite.
Ram poudel said:
8 years ago
Answer should be A.
PRADEEP CHAUHAN said:
8 years ago
Gneiss is a metamorphic rock which obtained form conversion of granite, therefore, I think metamorphic rock is the correct answer.
Swastik said:
1 decade ago
I think Gniess is metamorphosed from Granite, then how it is sed. meta. rock?
Dhaval said:
8 years ago
Granite is not igneous rock. It is polymineralic rock @Vinoth.
Vinoth said:
8 years ago
Gniess is obtained by metamorphism action of granite. The granite is igneous. So the gneiss obtained from igneous rock.
Subhodeep said:
8 years ago
Correct Answer is sedimentary-metamorphic rocks because Gniess is obtained from igneous as well as sedimentary rocks after the metamorphic action.
Vibinkrishna said:
8 years ago
According to me, Option A will be the correct answer.
Suman said:
9 years ago
Gneiss is a high grade metamorphic rock, meaning that it has been subjected to higher temperatures and pressures than schist. It is formed by the metamorphosis of a granite, or sedimentary rock.
Gneiss displays distinct foliation, representing alternating layers composed of different minerals.
Gneiss displays distinct foliation, representing alternating layers composed of different minerals.
Baloch said:
9 years ago
Gniess made through metamorphic action of a sedimentary rock called 'laterite'.
In this way guiess is sedimentary metamorphic rock.
In this way guiess is sedimentary metamorphic rock.
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