This brooch is made from moss agate mounted in a sterling silver mount, as shown by the stamp on the side.
The colours on the agate are beautiful and range from greens, to pink to yellow.
Length 1 1/2"
Width 1 1/4"
Good. There are some fine crack lines in the agate but they do not go all the way through. And, although not visible in the photographs, on the back of the piece, running in line with the pin, there is a mark that looks like a label has been removed.