Stone carving is an ancient activity where pieces of rough natural stone are shaped by the controlled removal of stone. Owing to the permanence of the material, stone ...
Etymology. The word "basalt" is ultimately derived from Late Latin basaltes, misspelling of L. basanites "very hard stone," which was imported from Ancient Greek ...
Source: Kamenny VekThree bobbins of continuous-filament basalt roving, ready for transport to a customer. A hard, dense volcanic rock that can be found in most ...
Full text of "An historical account of the diocese of Down and Connor, ancient and modern"
Basalt is an extrusive igneous rock. It is the bedrock of the ocean floor and also occurs on land in extensive lava flows.