| | Description | |
| Comments: | Occurs as glaucophane schist. | | Quality of samples: | not specified / average specimens | | Confirmation | |
| Validity: | Believed Valid | | References | |
| References: | Ransome, Frederick Leslie (1895), On lawsonite, a new rock-forming mineral from the Tiburon Peninsula, Marin County: University of 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: 69; Papike, J.J. and Clark, J.R. (1968a) Cation distribution in the crystal structure of glaucophane; II: the high pressure polymorph. Geological Society of America Abstract, 1966: 157; Papike, J.J. and Clark, J.R. (1968b) The crystal structure and cation distribution of glaucophane. American Mineralogist: 53: 1156; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 403; American Mineralogist (1969): 54: 1139-1150. | | Data | |
| Mineral Data: | Click here to view Glaucophane data | | Locality Data: | Click here to view Reed Station, Tiburon Peninsula, Marin Co., California, USA |
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