Difference between revisions of "Slate"
Jump to navigation
Jump to search
(No difference)
|
Revision as of 13:00, 15 February 2009
7-3-140
A roofing material which is obtained by quarrying a metamorphic stratified rock of the same name. The quarried blocks may be cleaved along the joint planes into individual slates of a desired thickness.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)