| References: | Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II. John Wiley and Sons, Inc., New York, 7th edition, revised and enlarged, 1124 pp.: 963; Szakáll, S., Ed. (2002): Minerals of the Carpathians. Christian Weise Verlag, Munich, Germany, 480 pp. |
