Ride the lightning with magnetic rock and iron staining Machined stone can be detected by visual observation but what’s going on throughout the stone can be invisible. Faceted marble obelisk and machined basalt. Machined basalt and tigers-eye quartz hexadecagon. The basalt I have tested in my backyard is magnetic. Basalt cools quickly after a volcanic …
machining basalt Ancient ultrasonic machining of stone by Jeff Appling. Before anyone dresses up like indiana jones and trys solving ancient engineering feats, they will need knowledge of pyramid construction techniques of stone machining. I will teach brave people who truly want to learn. Brave people look to solution, the week minded follow only mystery. …
