Robert Strusievicz:
Nummulites in outcrop
Robert Strusievicz:
Fossil Gastropoda
Robert Strusievicz:
Eocene fossil gastropoda
Robert Strusievicz:
Nummulites perforatus
Robert Strusievicz:
Tyndall limestone fossils
Robert Strusievicz:
Tyndall limestone fossils
Robert Strusievicz:
Stone pillows
Robert Strusievicz:
Stone pillows
Robert Strusievicz:
Stromatolites
Robert Strusievicz:
Stromatolite-like structures
Robert Strusievicz:
Mud pebbles in sandstone matrix
Robert Strusievicz:
Mud pebbles in sandstone matrix
Robert Strusievicz:
Weird rock
Robert Strusievicz:
another weird rock
Robert Strusievicz:
Turbidite?
Robert Strusievicz:
Turbidite?
Robert Strusievicz:
Brecciated limestone
Robert Strusievicz:
Proterozoic Purcell Form.
Robert Strusievicz:
Limestone
Robert Strusievicz:
Basalt
Robert Strusievicz:
Amygaloidal basalt
Robert Strusievicz:
Banded siltstone
Robert Strusievicz:
Ripple marks on red sandstone
Robert Strusievicz:
Mud cracks
Robert Strusievicz:
Ripple marks
Robert Strusievicz:
Cambrian rocks
Robert Strusievicz:
Cambrian rocks
Robert Strusievicz:
Banded rock
Robert Strusievicz:
Cambrian rocks
Robert Strusievicz:
Differential cleavage
