For hardness, I believe it is Hard Rock Maple. It is also the strongest by many measures.
Detroit Michigan. Ask Walls of Jericho. Arlow
You can find some Hard Rock Cafe shot glasses on eBay. Seems to have the largest and constantly changing selection from the US and around the world.
Rock climbing has become a pretty big sport for even the average person. It's safe and a lot of fun. It has become so popular that the hard core rock climbers are getting a little frustrated because so many people are on "their" rock.
Students think writing sentences is hard word.My fresh fries were cold and hard.
Guns N\' Roses
It's hard to say.
976,000
It would be very hard to say exactly how many, but there are many of us.
It has been used to make many buildings in the US and it is a metamorphic rock
yes many people did not to free their slaves
Limestone is the type of sedimentary rock that makes up many caves in the eastern US. These caves form when groundwater dissolves the limestone, creating underground voids and caverns.