Reference List:
- + | Larsen, E.S. & G. Steiger (1917), Mineralogical notes: griffithite, a new member of the chlorite group, Washington Acad. Sci. Jour.: 7: 6-12.
Larsen, Esper Signius & George Steiger (1928), Dehydration and optical studies of alunogen, nontronite, and griffithite: Am. Jour. Sci., 5th. series: 15: 1-19. |
|---|