Nice Quality Ammolite Specimen 827cts Alberta/Canada Red/Green/Golds :)

I have for sale a Nice Rough/Sliced Ammolite Specimen chunk from Alberta Canada. This one weighs 827cts in total. It measures 74x56x18mm,. This one has a large almost Zoned area with Reds/Gold/Oranges , around that is a more Nioce Colour, more Greens/Oranges/reds when moved. Interesting piece, good colour across 85% of the face on this one,.,. Collectors piece,.,.,.,  Thanks for looking,.,.