Essentially, yes. It depends what kind of rock the boulder is made out of. Usually a mineral refers to like "vitamins and minerals" but you could say that.
Apart from boredom and a lack of human stimulation/interraction, there are minerals in rocks that dogs like to lick.
boulders
New Zealand is the place that has huge round boulders along the beach. These boulders are called the Moeraki Boulders.
The boulders fell from the mountains with a crash! The big boulders hit are car in Indiana.
Moeraki Boulders
Boulders
Alchemy Boulders was created in 1996.
Rockland Boulders was created in 2011.
gold, silver, and copper, rubies and some diamonds.
You might move boulders off of the seafloor cavern into a ship in order to examine the boulders. Often, this is accomplished using buoys that float the boulders from the seafloor to the ship.
Boulders Beach: Simon's Town, South Africa