<https://miningfocusafrica.com/2021/06/04/castillo-raises-6-4m-for-copper-exploration/#article>
<http://schema.org/headline>
"Castillo raises £6.4M for copper exploration"
<https://miningfocusafrica.com/2021/06/04/castillo-raises-6-4m-for-copper-exploration/>