A Riihimaki carnival 'Grand Thistle' very large chop plate in marigold glass with nice iridescence, made by Riihimaki in Finland. 

Condition: The chop plate is in excellent condition, with only very minor wear to the iridescence in a couple of places. It does have a spot where a sharp object has chipped the inside of the plate, it is very minor damage, but it should be mentioned and you can see it in the 4th picture.

Dimensions: The chop plate is 30cm in diameter (approx. 12 inches).