"Ward's Phenomena"

Dense and massive.

Hematite-cemented quartz; orthoquartzite.

Black, soft; most widely mined.

Represents a Wide Range of Depositional Environments and Rock Textures

Conglomerate is a sedimentary rock made up rounded quartz pebbles.

Gray to tan clastic rock made of silt sized particles.

White, mature, friable.

Red clastic rock composed of sand sized particles and hematite.

Sale

Scoria is a dark-colored rock formed from lava with a high gas content.

1 pound of black sand packaged in a heat-sealed bag.