Natural hematite is not magnetic.
Looks like a nice Pyrite crystal ring,have you tested the ring shank for gold?
It looks like slag in the photo...... https://sites.wustl.edu/meteoritesite/items/glassy-vesicular/
We found a lot of the stones in Virginia years ago, my sons gave most of them to their friends........
Most items today are laser engraved since it is fast and less expensive than hand engraving. I found one box on ebay.......
Hard to tell with the photo,take it outside with the sun overhead and see what happens.
There are many variations in styles,Hugo Kohl in Virginia has a wide number of pieces made with original antique dies.Knowing the style you are...
The stones are not tension set.
Why would there be marks? There were thousands Native American/southwest pieces made in the 60's through the 90's with no marks. Hobbyist,Dead...
In the top photo the stone appears to have inclusions,the pink stone's bezel looks like something is wrong with the bezel.
Is the culet flat or pointed?
Chinese sword umbrella
Looks like bone hairpipe .... https://www.crazycrow.com/site/bone-hairpipe-history-from-shell-to-bone/
This location pays 90%...... https://www.midwestrefineries.com/silver-buyer-brokers/
Is the front surface magnetic? Maybe someone can date the clasp.
I have a couple nice opals,photo on one of them. [ATTACH]
Synthetic opals were not available until 1974. Opal triplets were not common until the 1960's.
Lower quality amethyst can have inclusions and the opals appear to be triplets.
Looks like a Rose de France amethyst.
Silver wire inlay on wood.It is done by many countries,examples......
Separate names with a comma.