| Reference List: | Igelström (1893) Geologiska Föeningens I Stockholm. Förhandlinger, Stockholm: 15: 472.
Igelström (1893) Zeitschrift für Kristallographie, Mineralogie und Petrographie, Leipzig: 22: 468.
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.: 920. |
|---|