A calcium borosilicate hydroxide mineral. It usually occurs within layers of gypsum as irregularly-shaped nodules. The nodules are usually white in color with gray to black veins.
Strengthens memory and stimulates desire for knowledge. It teaches patience, helps eliminate rage, pain and stress.
Measures 2 to 4 inch size pieces. This raw Howlite is a bit larger than our standard stones for tumbling but can still be used in a tumbler. It's also good for cabbing material.