Mod: For reference purposes, this thread has been created as a split from a combined thread by Gary (member name: millarart) and responses have been edited to fit the specific item.
April 29, 2015 - Gary (millarart) said:
Bought a few weights from seller at boot sale - this was one of them. I thought Scottish, maybe Perthshire marble / scramble, but someone suggested may be murano, im still hoping Scottish lol
Size: 1 3/4 inch diameter, 2 inch height