Top latest Five Paraiba Tourmaline Urban news
, the sodium iron (divalent) endmember in the team. It may account for ninety five% or even more of all tourmaline in nature. The early background from the mineral schorl shows that the name "schorl" was in use prior to 1400 because a village recognized today as Zschorlau (in Saxony, Germany) was then named "Schorl" (or insignificant variants of th