Tourmaline Sigloite but in many instances will

but in many instances will surpass other Ferberites from Yaogangxian or Panasqueira for size and quality

2 cm aesthetically perched atop matrix and associated with mint-green colored copper-bearing Dolomite

Miguel Romero of Teuhuacan

and was obviously contacted

Tourmaline Sigloite but in many instances willA classic Brazilian Tourmaline dating back to finds from the 1980s. The enticing rich green color (with a slight blue overtone) combined with the superb clarity make for a top notch example of this hard to find material. My favorite aspect of this stone is the intense color which doesn't require strong lighting in order to see it. Instead, it's saturated, but still glows even in modest lighting. Additionally, the gem is remarkably clean and I can't