Open Source Mineral Resigns From The Responsible Jewellery Counsel (RJC).

By Marc Choyt. Open Source, founded a few years ago by Mike Angenent, offers ethical, traceable and transparent sourcing in for both diamonds and other gems.  It has become one of the most respected organizations in the ethical sourcing community, providing ethically sourced diamonds and gems to jewelers interested in exceptional standards.  Now, Open Source