NAKHON RATCHASIMA: Suranari University of Technology (SUT) researchers say they have created ceramic gemstones made from agricultural waste and priced 6,000 times higher than the original material.
Home » Thai researchers turn rice husks into pricey ceramic gemstones
NAKHON RATCHASIMA: Suranari University of Technology (SUT) researchers say they have created ceramic gemstones made from agricultural waste and priced 6,000 times higher than the original material.