Great 33 gram Koroit boulder opal rough slab - Australia

Description

Here is a great specimen of rough Koroit boulder opal from Australia. It's an interesting piece with some patches of nice colors.
Note: some of the pictures were taken wet, which shows the color better, the pictures are marked
Name: Koroit
Boulder opal rough
Locality: Koroit fields, Australia
Weight: 33 grams
Size: The entire piece measures 55 x 43 x 8 millimeters
Since minerals are difficult to judge by pictures, I do have a return policy!
Feel free to ask questions!
Will combine shipping.
Returns accepted within 14 days of arrival for refund of purchase price but no refunded shipping. Returns have to be sent also via priority mail with delivery confirmation and insurance.