Slates from the Cambrian, Ordovician, Silurian, Devonian, Dalradian formations. Characteristics, standard designations, thickness gradings, marketing descriptions, testing procedure for atmospheric conditions. Length and widths, with notes on randoms and peggies appended.
Product Information
Published:
04/21/1971
Pages:
12
ISBN:
null
File Size:
1 file
Language:
English
Note:
This product is unavailable in Ukraine, Russia, Belarus