N. M.1 1/9/69
My dear Dr Von Müeller
The specimens you sent to me from the Colonial Secretary, Western Australia are chalcedony and probably come from cavities in Basalt or other Trap Rocks — The material is of no value
Ever &c
F. McC.
Dr Von Müeller
Please cite as “FVM-69-09-01,” in Correspondence of Ferdinand von Mueller, edited by R.W. Home, Thomas A. Darragh, A.M. Lucas, Sara Maroske, D.M. Sinkora†, J.H. Voigt† and Monika Wells accessed on 19 April 2024, https://epsilon.ac.uk/view/vonmueller/letters/69-09-01