As an example of what you could be dealing with, here are some Gold scammers that have been identified:
Theophilus Wlah Johnson (Sierra Leone)
Alvin Msoffe (Tanzania)
Taofeek Oluwashola Kazeem Ajisafe & Mark Adijum Latif under arrest in Ghana
Frank Okatta , scamming from Uganda
Anolue Kenneth, currently in Cotonou, Benin
Amoussou Fabrice (Benin)
Donoumassou Stephane (Benin)
Eric Dangbé & Léger Zinsou (Benin)
Mohammad Dubadain Dukuray (Sierra Leone)
Kennedy Nhliziyo (Zambia)
https://nebglobalgroup.com (Gold Scam)
“Neb Global Group (Fake / Advance Fee Fraud)
Kinshasa, RD Congo
Phone: +243 977 182236 / +243977182236 (Anonymous Mobile)
E-mail: info@nebglobalgroup.com
We offer a wide variety of consulting services to meet your needs.
We also sell copper, cobalt, gold, diamond.
They send spam claiming to be a "leading manufacturers of medical devices" that also sell Gold and Diamonds, just another Congo two-bit gold scammer.
Scam Facebook account:
https://www.facebook.com/NebGlobalGroup/about/
Neb Global Group
+243977182236
info.nebglobalgroup@gmail.com
Scam Domain - Read Identifying Scam Websites
160.153.128.8
Domain Name: NEBGLOBALGROUP.COM
Registrar URL: http://www.wildwestdomains.com
Updated Date: 2020-04-30T12:42:24Z
Creation Date: 2020-04-30T12:42:23Z
Registry Expiry Date: 2021-04-30T12:42:23Z
Name Server: NS55.DOMAINCONTROL.COM
Name Server: NS56.DOMAINCONTROL.COM
Registrant State/Province: kampala
Registrant Country: UG