Topaz of Brazil
- Episode aired Feb 27, 2003
Imperial topaz is only found in an area of the Brazilian state of Minas Gerais; how topaz is formed and mined; treating topaz to enhance color.Imperial topaz is only found in an area of the Brazilian state of Minas Gerais; how topaz is formed and mined; treating topaz to enhance color.Imperial topaz is only found in an area of the Brazilian state of Minas Gerais; how topaz is formed and mined; treating topaz to enhance color.