Put a small drop of water on top of the stone and see what happens.
Looks like Mexican Azurite Malachite, example... https://yourgreatfinds.net/products/los-ballesteros-metales-azurite-malachite-mosaic-pin
The front looks like it has a Florentine finish and missing gold plating in the cuts.
Icelandic,the Vikings introduced chip carving to the British Isles [ATTACH] in the 13th century. The pieces in the photo are larger than a spoon.
Stick shellac is available at some hardware stores etc. You can Google for a location near you or sales online.
Looks like the company's trademark is on the left and "vintage" is a series of pieces made.
The box is chip carved and was used in Europe and Scandinavia for centuries.
Openwork...... https://www.callagold.com/definition/jewelry-definition-openwork/
"ajour" usually refers to pieces with open work that is pierced with a jeweler's saw. https://eragem.com/news/category/jewelry-history/page/9/...
In the 1st and 2nd photo one mark in each photo is covered with solder and will never be read.
Yes,we went on a field trip in southern Washington some years ago.Spent around 4 hours collecting from a large pit. [ATTACH]
[ATTACH] Here are a few examples of carnelian colors.....
Combination opening and closing watch bow rings,jewelry finger/jump rings etc. https://www.esslinger.com/watch-bows/
There is nothing NA about them,possibly hobbyist made.
Fiber optic glass..... https://stonetreasuresbythelake.com/pages/fiber-optic-glass
Looks like a friction folder,need a photo on the bottom surface.
People still make pieces with "C" clasp. Mexican marks... https://www.925-1000.com/mexican_marks.html
7 minute of the process.... [MEDIA]
What does the tsuba and the white material on the handle look like?
Take it to a jewelry store which has a laser welder.
Separate names with a comma.