Not that I've ever been able to tell. It's not a reliable test. If the ovals are stone, horstail inclusions should show up in them under a...
A is some sort of agate or maybe a quartz. Most likely agate. B... could be glass, could be stone, could be something else. C is either smoky...
The top one is Chinese freshwater pearl, amethyst, random pretty agate and probably sterling or rhodium-plated random metal. The strand of pearls...
Still looks like a fox to me, and the species is all over the place.
Dust. Dirt. Pets thinking it's playtime.
:cool::cool::cool: I have a sneaking hunch you'll break even.
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