Iron-rich volcanoes may hold vast rare earth reserves, study finds
Rare earth element concentrations could be nearly 200 times higher than those found in silicate-rich melts.
Luxury jewelry has traditionally not been considered as profitable as high-end watches, handbags and garments in the Chinese market.
But this is fast changing. The country’s fine jewelry market has been growing steadily in the past two years, and consumers are becoming more sophisticated.