Tlhaloso: Lejoe la seretse se chesang le tsejoang haholo e le pumice kapa basalt e nang le masoba, ke mofuta oa thepa e sebetsang le e tikolohong. Le na le liminerale tse ngata le li-microelement, tse kang sodium, magnesium, aluminium, silicon, calcium, titanium, manganese, tšepe, nickel, cobalt le molybdenum le tse ling.

Tšebeliso: kaho, paballo ea metsi, ho sila, thepa ea sefe, khabone ea barbecue, meralo ea naha, temo e se nang mobu, lihlahisoa tsa mekhabiso le masimo a mang.

'Mala: o mofubelu, o motsho. o mosoeu
boholo: 3-6mm, 6-8mm, 8-10mm, 1-3cm, 3-6cm, 6-8cm, 8-10cm, 10-50cm e ka fetoloa. setaele: lejoe, karoloana, phofo.