Final answer:
A 'Faulted Anticline' refers to an arch-shaped fold in the Earth's crust where the oldest rocks are at the core, and that has been displaced by a fault. This displacement can often lead to the formation of thrust faults, especially in areas of compression like mountain belts.
Step-by-step explanation:
When both uplifts are described as "Faulted Anticlines," this means that they are geologic folds that have been displaced by faults. An anticline is a type of fold that is arch-shaped where the oldest rocks are at the core and the layers dip away from the center. An anticline becomes a faulted anticline when a fault cuts through this structure, causing a displacement.
Faults are breaks in the Earth's crust where blocks of crust slide past each other. They are classified by their movement: horizontal (strike-slip), vertical (dip-slip), or oblique (a combination of both). When an anticline is affected by a dip-slip fault it can lead to the formation of a thrust fault, where one side of the fault is pushed up over the other, often found in areas of compression like mountain belts.
Anticlines and synclines form during compression, common in convergent plate boundaries, where plates collide. These structures are significant because they can trap resources such as petroleum or minerals that can accumulate in the curved layers. When studying geological maps, special symbols represent these features and help to interpret the underground structure of the landscape.