Petroglyph88:
Oncolite, Otago
Petroglyph88:
Oncolite, Otago
Petroglyph88:
Oncolite, Otago, network pattern on outer surface
Petroglyph88:
Oncolite, Otago, network pattern on outer surface
Petroglyph88:
Oncolite, Otago, network pattern on outer surface
Petroglyph88:
Oncolite, Otago, banding on cut surface
Petroglyph88:
Oncolite, Otago, banding on cut surface