Lawsonite from selected localities.
USA | |
| Ernst, W.G. (1965) Mineral paragenesis in Franciscan metamorphic rocks, Panoche Pass, California. Geological Society of America Bulletin: 76: 888; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 488. |
Essene, J. (1967). An occurrence of cymrite in the Franciscan Formation, California. The American Mineralogist, 52, 1885-1890. |