Gemstone-maker Teos sees opportunity in new topaz regulationsNorth

Gemstone-maker Teos sees opportunity in new topaz regulations North Bay Business Journal - Gemstone enhancement Website: www.teosgroup.com , www.tavalite.com Contact/title: Lee Pierce, co-founder Founded: 2006 Staff: 2 They sell them to jewelry manufacturers and gemstone loose loose stone dealers. Most colored topaz and gemstone loose some other gemstones get their tint Source: www.busjrnl.com