It is copper wire
It could be nickel coated silver wire.... https://www.indiamart.com/proddetail/nickel-coated-silver-wire-16038239630.html Possibly a student...
I believe it is part of an IQ/psychology test machine for children.
Yes they could be white "jade",but most of the ads have them priced less than many glass beads.... https://www.giftsjoy.com/whitejade.aspx
U.S.Army buttons............. http://buttonbaron.3dcartstores.com/US-Army-WW-I-General-Service-Eagle-Original-1911-1926-Starting-at-250_p_64.html#
You would probably be amazed at what "a bloke in a shed" can do. keyword maybe... modernist gorget pendant.
I guess it's not a single cut stone then.... single cut has 8 facets and the table on the top of the stone.
There is nothing on the ring to date it.How many facets are on the top of the stone.
The photos aren't close enough to see,it looks like sections of the chain were soldered together as there is also heavy solder by the jumps rings...
I guess it could be called a Gypsy ring,but it is not a gypsy set stone.... https://www.ganoksin.com/article/basic-Gypsy-flush-mount-setting/
How many facets on the top of the stone?
Reattached? it's an adjustable ring.
Doesn't really matter with the badly repaired damage,I wouldn't want it.
https://www.worthpoint.com/worthopedia/vintage-antique-egyptian-revival-1792184269
It's a chased bowl....:bear:
A sphinx and pyramids....
The chain looks handmade with the same half round stock as the hook.
The blue stone could be either,the green stones don't look like malachite. A better in focus photo could help.
Strange piece,I have never seen a NA made piece with a woven chain.
Fondue pot.
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