Can you take an in focus photo of the face and the bottom of the ring shank.
If there are no maker's marks stamped on it,probably made by student,hobbyist,etc. There are over 10,000 patterns available..............
If it is a 2 part mold and seam lines are in the cast pieces,the lines are usually removed in the finishing process.This discussion might interest...
Why would think there would be mold lines? I've cast hundreds of objects with no mold lines. example of African casting.... [MEDIA]
Maybe it's time for a tooth test,my guess would be water buffalo horn.
Hard to tell,many of this type were cast in England at one time... https://collections.dma.org/artwork/4123876
Give up until it is tested.I have Dravite,Hessonite,Mexican Topaz and smokey quartz which match the color in the photos.
Cribbage board. https://www.tooveys.com/lots/318013/a-chinese-canton-sandalwood-and-ivory-cribbage-board/
Really can't tell if turquoise is natural,stabilized or man made.The pieces appear to be glued together and glued into the pendant.
Looks like dyed travertine/Mexican onyx.
The internet has many sites,this one list the types of agate you look up on Google,etc. https://www.rockseeker.com/agate-rocks/
They look like agates in the photos.
It's impossible to tell from a photo,it's not magnetic and I have never tested stainless with a gold test kit.It could have been a carved hex...
Test kit acids contain nitric acid at different percentages,stainless 316 is resistant to it.Never had a reason to acid test 316 stainless,but...
You can find section which relates to what you want to post and here are the simple instructions to start with.If you have other questions,just...
There are many script metal stamps available....
304 and 316 stainless steel are not magnetic,316 stainless is resistant to nitric acid.Flip a coin.............
Looks like a steel nut someone filed,check with a magnet.
Any maker's marks on it? The clasp is a tube box clasp which is still made today.
The circled areas are all "solder" joints from the ring being fabricated and not cast.There are probably more that I can't see in the photos,it...
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