Volcanic Sill - John Seach A volcanic sill is a planar sheet
of magma which is parallel to the surrounding rock.
The Basement Sill in Antarctica is
350 m thick and 100 km long.
Sill
|
|
Volcanic Sill - John Seach A volcanic sill is a planar sheet
of magma which is parallel to the surrounding rock.
The Basement Sill in Antarctica is
350 m thick and 100 km long.
Sill
|
