Term
A brittle substance characteristically has |
|
Definition
a narrow span between the elastic limit and the plastic limit. |
|
|
Term
The following would hinder the formation of fractures in rocks |
|
Definition
high confining stress or uniform stress |
|
|
Term
the essential conditions controlling the relative importance of brittle properties versus ductile properties of rocks are |
|
Definition
|
|
Term
slow application of stress on rocks over a long period of time would most likely result in which type of behavior |
|
Definition
|
|
Term
rapid application of stress on rocks over a short period of time would most likely result in which type of behavior |
|
Definition
|
|
Term
many shallow earthquakes with low magnitures occur at lower crust or near transition between crust and mantle. The properties of rocks at these places are most likely to be |
|
Definition
|
|
Term
The formation of reverse faults is due to |
|
Definition
|
|
Term
rocks that are ductile tend to be associated with |
|
Definition
|
|
Term
The san andreas dault is an example of a |
|
Definition
right-lateral strike split fault |
|
|
Term
in an anticline the limbs dip |
|
Definition
away from the axial trace and the oldest rocks are in the center |
|
|
Term
in a syncline the limbs dip |
|
Definition
toward the axial trace and the youngest rocks are in the center |
|
|
Term
in a syncline the limbs dip |
|
Definition
toward the axial trace and the youngest rocks are in the center |
|
|
Term
rock lauers exposed to surface in a zig-zag manner would imply the presence of |
|
Definition
|
|
Term
The east african rift and other major rifts are a result of |
|
Definition
an extension of the crust |
|
|
Term
The topography of the basic and range province that encompasses Nevada and portions of the surrounding states has been generated by a system of north to south trending |
|
Definition
|
|
Term
The black hills of western south dakota is a |
|
Definition
|
|
Term
in rocks, joints with orientations nearly perpendicular to the surface can be produced by |
|
Definition
tensional stresses when rocks in the crust are folded |
|
|
Term
Loch Ness, the home of a mythical monster, in scotland is situated on a |
|
Definition
left-lateral strike-slip fault |
|
|
Term
in an area, the same rocks appearing in the form of a parallel ridges would imply |
|
Definition
a series of folds with their axes nearly horizontal |
|
|