help please ,is this a hallmark?

[catkin]

Hi,Could any one help me with these marks please,I'm wondering if this is marked for silver(as my Butterfly Brooch was not a silver mark)many thanks in advance,
Cat

[davidross]

The third mark is a silver mark, previously discussed in this thread:

http://www.925-1000.com/forum/viewtopic ... 13&t=31908

Regards,
DR