It looks like dyed quench crackled quartz.
Sake cup,usually R to X rated example.............. https://www.worthpoint.com/worthopedia/vintage-sake-cup-beauty-set-box-15595558
Considering the Lander mine wasn't discovered until 1973 and virtually no one can name a specific mine turquoise was mined at unless they were at...
Yellowing is the first stage of tarnish.Most cases are from environmental causes in your home,i.e. chlorides and sulfides in the air. Do you roast...
Are the stones really rose cut? The photos are not in focus and look like raw crystals with a couple extra flats. The inside edges of the shank...
A stick of water soluble red rouge and a piece of worn out cotton t-shirt works well and inexpensive....
The metal would need to be tested,most costume jewelry doesn't have a soldered jump ring.
The turquoise is not gypsy set,it is bead set. https://www.instructables.com/id/Bead-Setting/
It could be dyed howlite/magnesite or resin stabilized turquoise.
There are hobbyist who put that much file work on there knives,many do not have maker's marks.
They don't look identical,Ashley's ring has a copyright mark,does the other ring have one? Maybe the theme was replicated by both makers from an...
Looks like wriggle engraving under the G and pine cone,someone must have tested for silver at one time.
If you want to view more by Hugo........... https://www.youtube.com/user/hugokohljewelry/videos
Actual Damascus steel is Wootz steel.Patterned welded steel adopted the name Damascus in the 1970's.Explanation here................
The rolls have the patterns on them,see short vid... [MEDIA]
On a rolling mill machine with custom rolls .... https://www.amazon.com/80mm-Rolling-Metal-Rollers-Jewelers/dp/B00866KZAK?ref_=fsclp_pl_dp_2
#2 looks like a crime scene photo.
In the 4th photo down it looks like the stone may have been glued already.You just can't fix a stone which looks like it has a crack from top to...
Chinese eternal/endless knot.
Photograph the inside on white plain background,it appears to have a lot of firescale which you shouldn't see from a good maker.
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