| 单词 | synadelphite | 
| 释义 | synadelphiten. Mineralogy.   An arsenate of manganese and aluminium, with some calcium and magnesium, occurring in black or brownish-black monoclinic crystals. ΘΚΠ the world > the earth > minerals > types of mineral > arsenates > 			[noun]		 > others of two plus elements kœttigite1850 synadelphite1892 retzian1895 fluor-adelite1897 tilasite1897 schallerite1925 smolyaninovite1957 talmessite1961 1892    E. S. Dana J. D. Dana's Syst. Mineral. 		(ed. 6)	 801.  				 This entry has not yet been fully updated (first published 1919; most recently modified version published online June 2018). < | 
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