Calcite from selected localities.
USA | |
| Rogers, Austin Flint (1923b), The crystallography of hydromagnesite: American Journal of Science, 5th. Series: 6: 46; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 221. |
| Rogers, Austin Flint (1910a), Notes on some pseudomorphs, petrifactions and alterations: American Philosophical Society Proceedings: 49: 18; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 117. |