Agate – Grey colour with black and brown inclusions
19^thC. 
Ref. 072

Agate – Honey colour
A bird on a tree  and flowers carved 19^thC.  
Ref. 070

Agate – Yellowish grey colour with brown inclusions -                     19^thC.
Ref. 031

Agate – Grey with brown inclusions  
An insect and bird with flowers carved  on each side - 19^thC.                   Ref. 075