Brand new, never worn, but these are vintage. 

I was told, made in the 1970s by Navajo artists.

Old stock from a Native American gift shop in Gallup, NM.

Stones will vary. 

Mushroom earrings are 10mm from top to bottom.

Solid 925 sterling silver stud earrings.

I have several different lots of turquoise earrings in my eBay store, feel free to take a look.