Looks like a pocket match/strike a light,someone probably has the correct name for it.
reported
It's not a repair,it was common practice for thinner stones and those with uneven bases.With the taller bezels sawdust and cardboard were used so...
It's an epoxy like JB Weld,they used it for a backing on thinner stones.
Possibly brecciated jasper.
Sand cast naja and squash blossoms,handmade bench made beads.Do you see any maker's marks on it?
It is still used world wide for making reticulated jewelry... https://www.hooverandstrong.com/reticulated-metals One example from a Native...
#2 copper with tin coating,chased design and not etched.
This type of material was made around 30 years ago,see the difference with real azurite/malachite....
The azurite/malachite is man made.
There is a Face Book group which makes projects from Alan Revere's Professional Jewelry Making book.People buy the book and work through the...
There is quite a number of female silversmiths,maybe more than you think. https://glenechopark.org/silverworks-0...
I don't think a NA would use man made stones and dyed agate,etc...
The "rare" pieces in post #27 wouldn't be hard to replicate,maybe 20-30 minutes each.
Looks like it was cast.
The beads are agate.
The shank was cracked/broken at some point,someone tried to repair it but the solder only filled part of the crack.
The shank was broken and still is.
Looks like the marks a covered with solder.
It was a trademark ID page with 60TV and the parent company info. Without a company catalog it's probably impossible to to get the specific name...
Separate names with a comma.