Answer:
Because the discovery of diamonds led to industrialization influenced by mining activities in the area.
Step-by-step explanation:
Durban experienced an economic boom when Diamonds were discovered because "the discovery of diamonds led to industrialization influenced by mining activities in the area."
In Durban, a city in southern Africa, there was a discovery of Diamonds around the year 1860s. This discovery would change the fortune of the city forever. This is because it led to industrialization, increase in population, market expansion, increase in employment opportunities, and many more.