Andalusite from
USA | |
| [var. Chiastolite] Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA. |
| Valentine, Grant M., Huntting, Marshall T. (1956) Part I - Nonmetallic minerals, in Inventory of Washington Minerals. Bulletin 37, Washington Geological Survey. Valentine, Grant M., Huntting, Marshall T. (1956) Part I - Nonmetallic minerals, in Inventory of Washington Minerals. Bulletin 37, Washington Geological Survey. |
| Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA. |