Disconformity.
The formations that are sandwiched between layers of existing rock formations called sills. Another formation between layers is called laccoliths.
No, when magma forces itself BETWEEN rock layers it is called a sill. When the magma cuts THROUGH rock layers it is called a dike.
contact
Gaps in rock layers are called unconformities.
Sills
The formations that are sandwiched between layers of existing rock formations called sills. Another formation between layers is called laccoliths.
The formations that are sandwiched between layers of existing rock formations called sills. Another formation between layers is called laccoliths.
No, when magma forces itself BETWEEN rock layers it is called a sill. When the magma cuts THROUGH rock layers it is called a dike.
contact
Gaps in rock layers are called unconformities.
An intrusion (:
Sills
bedding plane
Any gap in age of rock between rock layers is called an uncomformity. An unconformity is the contact between two layers representing a gap in the geologic record, usually from the erosion of the layers which would normally be expected to appear.
the sinking of the rock layers is called subsidence
The layers of rock form a dome called a laccolith
What is it called when rock layers form folds or ripples