The Old Red Sandstone formation in island of Kerrera
Write everything about it as if you were a geologist, how did it form? Where does come from? The composition of it ? age, how old it is ? members, units and subunit of it ? any fossils exist in it ? any faults ? what structural information are available for this formation ? also write about stratigraphy of this formation, how thick each strata ? the compositions of each strata ? write any other useful geology information about it and let it be full of details and don't repeat information please