Just as a curiosity of coincidence, the realm of the Lemba is roughly the same as the general location of King Solomon's Mines as recounted by H. Rider Haggard in his eponymous novel, being in either Zimbabwe or Zambia. The border of Zambia with DR Congo is replete with very productive jewels and metal ores (the Copperbelt).
Just as a curiosity of coincidence, the realm of the Lemba is roughly the same as the general location of King Solomon's Mines as recounted by H. Rider Haggard in his eponymous novel, being in either Zimbabwe or Zambia. The border of Zambia with DR Congo is replete with very productive jewels and metal ores (the Copperbelt).