Halloysite from Yancowinna Co., New South Wales, Australia
Australia | |
| Worner, H. K. and Mitchell, R. W., eds. Birch, W. D. (et al) (1982) Minerals of Broken Hill, published by Australian Mining & Smelting Limited ISBN 0-909221-18-9 |
| King, Van (n.d.) Personal communcation. |