Lightning Ridge Opal Rough Parcel

Practice Beginner Parcel

great for :

learning the amount of pressure to use on your grinding wheels

learning the amount of oxidise to use for final polishing

how to chase the colour bar

will yield small stones / picture stones

Lightning Ridge Australia

Black Opal Rough

Treatment: None

Colour Include : Green/Purple

Measurement given is of the largest piece

Weight given is of the entire parcel

PLEASE NOTE: Rough opal photos are taken wet to indicate final finished product
PLEASE NOTE: All No reserve auctions to be paid within 3 days

Body Tone Guide (N rating)
N1 to N4 - Black Opal
N5 to N7 - Dark Opal
N8 - Light Opal
N9 - Crystal Opal