Dendritic agate brooch has no damage to agate under magnification. The reverse of the brooch has a solder join by the brooch fitting and some deep scratches.
The oval agate brooch: the agate has no damage under magnification. The mount has a concaved area on reverse. Some metal discolouration and repair joins visible.
The long agate brooch has a crack in the agate on a has been repairs from the reverse. The agate also has some chips around the edge.
The bow brooch has some metal discolouration.