Umba Valley Fields
📍 Tanga, Tanzania · -4.9500°, 38.1000°
Umba river flats produce grape-purple rhodolite plus sapphire and spinel byproducts — the 1960s Umba rush put Tanzanian garnet on the trade map.
📍 Tanga, Tanzania · -4.9500°, 38.1000°
Umba river flats produce grape-purple rhodolite plus sapphire and spinel byproducts — the 1960s Umba rush put Tanzanian garnet on the trade map.