Vintage chunky silver and dark gray clip on earrings with cz accents

silver tone metal clip on backs clear cz's dark, dark gray (in some lighting it looks black and could pass for black) beads with very light mottled design unbranded nice weight 1 7/8" length top section is 3/4" wide worn a few times. Noted flaws-see last picture. Minor scratches from normal wear. One bead in the back, slightly off center has a small indentation. Otherwise, good condition.