| Reference List: | Shepard C.U. (1857) Treatise on Mineralogy, third edition: vol. 2: 4 (suppl. app.).
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.: 560. |
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