| References: | Ransome, Frederick Leslie (1895), On lawsonite, a new rock-forming mineral from the Tiburon Peninsula, Marin County: Univ. Calif., Dept. Geol. Sci. Bulletin: 1: 311; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 64; Klein, C. (1969) Two-amphibole assemblages in the system actinolite-hornblende-glaucophane. American Mineralogist: 54: 212-237; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 397; American Mineralogist (1969) 54, 1139-1150. |