Looks like it has a bad case of casting porosity,especially above the clasp.
Berries or salmon roe.
Looks like a Glacier National Park blanket and not a Hudson Bay ..... https://www.pendleton-usa.com/product/glacier-national-park-blanket-70275.html
I have some tagua nuts that are over 20 years old and they look like slightly yellowed ivory.
Someone soldered the top piece onto a silver signet ring,you can try to pry off the top or by a jeweler's saw that might come in handy.The ring...
Most tagua nut is the color of ivory unless it has been dyed.
What seems to be bubbles and a "blob" surface below the hole in the photo in the above photo looks like resin.
It would help if there were more photos of the scenes on the piece.
The evil troll on ebay...
The spoon in the 5th photo down looks like it has a lot of pits,possibly porosity and polishing it may not help.
Could be Florida fossil walrus tusk,just a guess and it doesn't look like jasper.
Yes, the Etsy link says a lot.... Edwardian in the title and in the information section it's vintage 1940's. That style pin was made early 1900's...
Crafters/students have been making this type of Safety style pins for many years in a number of designs ..........
There is nothing in the photos that places a date on the piece.
https://www.antiquers.com/threads/posting-a-thread-and-uploading-pictures.15990/...
word.............. articulated fish
Sloppy quality possibly made by some Chinese guy in a back alley shop trying to make a Tibetan knife.
Looks like a tourist piece with a replacement blade made from a bayonet.
It depends on what you consider to be "old",the eternity ring was developed by De Beers in the 1960's. History says there could be thousands of...
The photo of the stone is too small,the base color looks purple..not an opal color.
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