Native American and Southwestern Jewelry

lot of 5, none are marked, includes:

a swirling channel inlaid pair of post earrings
length 7/8 inch x width 3/4 inch (each), combined weight 7.7 dwt.

a circular pair of channel inlaid screwback earrings
diameter 1 inch (each), combined weight 7.7 dwt.

a pair of dangle post earrings
length 2-1/8 inches x width 1/2 inch (each), combined weight 4.8 dwt.

two petit points pins/brooches
height 1-1/4 inches x width 2 inches, weight 8.2 dwt.
height 1 inch x width 1-7/8 inches, weight 4.6 dwt.