I don't have any of these.
Some are listed elsewhere.

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Shamrock shaped
 

Any 3, 4 or 8 lobed/leaf-shaped token is usually referred to as "shamrock" shaped.
There are 100s of US tokens shamrock/clover shaped - I show just a few.
 
I don't know why so many are from Kentucky!
(perhaps they are in/near Shamrock, Ky.)

SOUTH AFRICA PREMIER MINES CO-OP 20/- (pierced to revalue it at 2/-)
Used by the workers at the diamond mine of the Premier Mine Emp Co-op Ltd,
to make purchases from the company shop. Theron T4 IV / 2/-

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