What Does Paraiba Tourmaline Mean?
, the sodium iron (divalent) endmember of your team. It may account for 95% or maybe more of all tourmaline in nature. The early heritage on the mineral schorl reveals that the title "schorl" was in use ahead of 1400 mainly because a village recognized currently as Zschorlau (in Saxony, Germany) was then named "Schorl" (or slight variants of the ti