Online Store Mini Sandstone (2) PreviousMini sand Stone (1) NextApatite on Matrix Mini Sandstone (2) Mini Sandstone (2) $13.00 Sandstone is formed when sand is compressed into solid rock over millions of years. This piece came out of Utah. It is a sedimentary rockDimensions65.8 grams2 1/3 x 2 1/2 inches Add To Cart Facebook0 Twitter LinkedIn0 Reddit Tumblr