Psilomelane (manganese oxide) dendrites. Magnification 20x.
Sands: Sliding Rock Area
Sliding Rock is the site of an old copper mine on the west side of Warraweena Conservation Park. The following 5 sand samples were taken in the area.
Old Copper Track
Lithic sand primarily composed from surrounding sedimentary rocks with some quartz crystals with hematite inclusions.