- Lightbox    FRZ00016 Opalised Cretaceous marine shellsWhite Cliffs, New South Wales, Australia	- Lightbox    FRZ00017 Polished black opal (10 cts)near Lightning Ridge, New South Wales, Australia	- Lightbox    FRZ00019 Trapiche emerald as polished cabochonand cut emerald (small)Origina: Colombia
- Lightbox    FRZ00021 Cut emerald (1.50 ct)Colombia	- Lightbox    FRZ00027 Cut diamond (5 carats) showing colour flashArgyle Diamond Mine, Western Australia	- Lightbox    FRZ00028 Brilliant cut diamondArgyle Diamond Mine, Western Australia
- Lightbox    FRZ00029 Diamond crystal (3 ct) in kimberlite rockOrigin: Siberia	- Lightbox    FRZ00034 Cut sapphiresAnakie Gemfields, Central Queensland, Australia	- Lightbox    FRZ00035 Colour range of Australian sapphires Inverell, Australia

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