Geocrisps
In general, igneous rocks:
A) form at relatively high temperatures
B) form by crystallization of solids from a liquid
C) form at high and low pressures
D) all of the above
What difference is there between the composition of Lava and Magma?
A) Magma contains dissolved gases and lava does not
B) Magma is solid and lava is a liquid
C) Lava is solid and magma is a gas
None of the above
Joints running parallel to hinge lines are called ___________
Hinge joints
Radial joints
Bedding joints
Oblique joints
Compression joints usually occur in which part of fault?
Crust
Core
Mantle
Margins
Faults that are developed along bedding planes are ___________
Strike faults
Dip faults
Bedding faults
Hade faults
Where do the transform faults occur extensively?
Continental blocks
Oceanic ridges
Island blocks
Volcanic ridges
Identify the class to which the fold below belongs to __________
Class 1
Class 2
Class 3
Class 4
The fold which is associated with the formation of mountains is ___________
Geanticline
Geosyncline
Homocline
Basin
How thick is the crust of the Earth?
A) about 4 miles
B) about 4 km
C) about 40km
D) about 400 km
Living organisms have been on Earth for ______ of Earth's history?
A) about 20%
B) about 50%
C) about 80%
D) less than 1%
Which discordant body is columnar or column shaped?
Dykes
Volcanic necks
Bysmaliths
Batholiths
Which mineral is used in paints, rubber textiles?
Asbestos
Barytes
Corundum
Quartz
The primary producer of diamond in India is __________
Rajasthan
Madhya Pradesh
Bihar
Orissa
Identify the type of slip from the figure below.
Strike slip
Dip slip
Oblique slip
Throw slip
Identify the part labelled as “A” in the figure below.
Throw
Slickensides
Heave
Offset
Which type of boundry is this?
Constructive Boundary
Destructive Boundary.
Sideways Boundary
Associated Boundary
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