Basalts LinkedIn SlideShare
Jun 18, 2017· Heating and extruding basalt yields stone wool, an excellent thermal insulator 29. Conclusion Basalt is a common extrusive igneous rock formed from the rapid cooling of basaltic lava exposed at or very near the surface. It is an aphanitic igneous rock tholeiitic, transitional and alkali basalts are the three important types of basalts