5 Easy Facts About Paraiba Tourmaline Described
, the sodium iron (divalent) endmember from the group. It could account for ninety five% or even more of all tourmaline in nature. The early historical past from the mineral schorl demonstrates which the title "schorl" was in use ahead of 1400 simply because a village acknowledged nowadays as Zschorlau (in Saxony, Germany) was then named "Schorl" (