You wrote. "GEMERA is a crypto token supported by Colombian emeralds, which is a mixture of secure digital assets managed by block chains and physical Colombian emeralds stored in safe depositories of safe companies." And what do you have for emeralds? Are these your mines for the extraction of emeralds?
The Colombian emerald producers are the main partners of GEMERA Project. All the tokens are backed by Colombian emeralds, which are an excellent investment, are scarcer than diamonds and have a high value index. Please, watch this video about the emerald production of one of GEMERA´s partners:
https://vimeo.com/253617416