Necklaces-Ebwood Beads-Leg-and-Horn-Africa- 2 store pieces matching

2 beautiful necklaces from Africa. black-cream-
Ebony and Leg - Horn

Handmade

1st chain - 45 cm - with silver-coloured rotary closure
the beads and discs are matt- on both sides 2 large pearl-glossy black (horn?)

2.Chain- 51 cm- with gold-coloured rotary closure
small gold beads between the discs of store leg and the black elongated beads

Heirlooms - could be from Kenya or South Africa