Here’s the owner doing the demonstration of how the stone is milled and drilled and polished. The owner’s name is Ambrose Joyce, presumably no relation to James.
Marble comes in many different sizes, shapes, and colors and sometimes is even multi-colored. Some marble has ancient fossils in it. My wife bought a broach with just such marble.
Here are some of the finished broaches.
I mentioned this stuff is world famous. How about making crosses for and blessed by a Pope—
Either way, you can’t go wrong with a trip to Connemara. It’s fascinating.