The holes are rivets which connect the front piece to the back.
Leach & Garner is a findings company,only the post were made by them.
The mark is a V in a diamond if that helps.
The opal looks man made/synthetic.
You could try the trademarks office,but they don't have a pictorial search function.
For something probably made at least 30 years ago....lots of luck.
Looks like a snake.
It could be an adder stone/hag stone,made by nature.
Possibly a whale's tooth.
Chinese lock...............
#2 Put & Take spinner game piece
Maybe @Aznathalie knows the marks.
Looks like a commercially carved garnet from Africa,possible frame made by a hobbyist.
Not really fantastic.... Excess solder in a number of areas,cracked seams on the bezels,cracked seams on the balls.
Looks like someone tried to repair it with lead solder and ruined it.
Probably made in India by an Indian,Tibetan or whoever metal smith for the shop.
The 'STERLING' stamp is still used today by many...
It could be a poorly cast original or someone's copy of an original.Poorly cast with porosity and air bubbles on the exterior. Example of a...
Could be an obsidian doublet with the glue separating.
I think it was this company https://www.gsjewelrymfg.com/ .They made a lot of biker jewelry at one time.
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