grinding stones
Grinding Stones
Ngadjonji History of the Rainforest People
Note: this site contains images of aboriginal people now deceased

Grinding Stones
Photo K. Mackay
In collection of Eacham Historical Society
Two types of specialised nut-processing stone were used respectively
to crack open hard nuts .. and to macerate nut kernels, especially
those of the yellow (ganggi) (Beilschmiedia bancroftii) and black
walnuts (guwaa) (Endiandra palmerstonii).