A 93-pound Petoskey stone found in Lake Michigan was later confiscated by the Michigan Department of Natural Resources 10 ...

it'll give you more artistic control over the exact color and shading of each pebble. Either method could be used for vibrant colors. If there are any large white spots left on your rocks after ...

Scientists are delving into the mystery of large, unusual rocks discovered ... sent back images of over 4,000 bright rocks, each about the size of small pebbles. Some rocks, referred to by ...