Context,No,Weight,Type,Notes,Lithology,Retain 1724,1,35,Unworked,Probable roofing - flat type,Fine-grained grey sandstone,Discard 1909,1,25,Unworked,Probable roofing - flat type,Fine-grained grey sandstone,Discard 6302,1,148,Unworked,Probable roofing - flat type,Fine-grained grey sandstone,Retain 6304,1,27,Unworked,Probable roofing - flat type,Fine-grained grey sandstone,Discard 6311,1,189,Unworked,Probable roofing - flat type,Fine-grained grey sandstone,Discard 6315,1,23,Unworked,Probable roofing - flat type,Fine-grained grey sandstone,Discard 6323,2,16,Unworked,Probable roofing - flat type,Fine-grained grey sandstone,Discard 6327,9,243,Unworked,Probable roofing - flat type,Fine-grained grey sandstone,Discard 6404,1,128,Unworked,Probable roofing - flat type,Fine-grained grey sandstone,Discard 6411,1,164,Unworked,Probable roofing - flat type,Fine-grained grey sandstone,Discard 65002,9,124,Unworked,Probable roofing - flat type,Fine-grained grey sandstone,Discard 65003,1,31,Unworked,Probable roofing - flat type,Fine-grained grey sandstone,Discard 65008,1,11,Unworked,Probable roofing - flat type,Fine-grained grey sandstone,Discard