I need to move this very large round stone object onto the bed of truck using only man power without a hoist. It is probably 500kg. Is rolling it up a ramp the best way? Can two people roll a very heavy round object up an incline? I only have one chance to do this. How to go about it?
Which type of naturally occurring stone has the poorest thermal conductivity? low cost and ability to be cut into a slab shape are desirable. [more inside]
Geology/ArchaeologyFilter: What is this stone? Is it man-made? Is it natural? How old is it? Who made it? Should I donate it to a museum?
How can I find places where it's legal to gather rocks? [more inside]