Listings >> Public Services & Government >>All Listings Sierra Leone National Minerals Agency Transforming the Minerals Sector in Sierra Leone +23279250702 nma.gov.sl The key function of the Agency will be to facilitate the development of the minerals sector and to administer and enforce the Mines and Minerals Act 2009, the (pending) Precious Minerals Trading Act and related regulations. Leave a ReplyYou must be logged in to post a comment. Is this your business?Verified ListingMake sure your information is up to date. Freetown Western Area SL Get directions Hours of Operation: Mon - Thu: 08:30 - 16:45 Fri: 08:30 - 15:00Contact us