Vintage Larry Spencer Native America Navajo White Buffalo Earrings, Howlite

Vintage Larry Spencer Native America Navajo White and Gray Stone , White Turquoise Style Earrings. 925 Sterling Silver. I was told it is White Buffalo Stone however, it may be something similar like White Howlite. Earrings have some patina. Excellent condition and very unique custom-made pieces. Private Estate pieces. Never worn. No tags. Box and polish cloth included