Anorthite from
Australia | |
| [var. Labradorite] Sutherland, F.L., Corbett, K.D. (1967) The Tertiary Volcanic Rocks of Far North-Western Tasmania. Papers and Proceedings of the Royal Society of Tasmania, Vol. 101, 71-92. |
| [var. Labradorite] www.crocoite.com (2003) http://www.crocoite.com/locationbulletins/part1/zeolites.pdf |