Mahogany Obsidian or Magahony Obsidian:
Color & appearance:
Black and mahogany.
This stone, softer than black obsidian, helps stabilize changing moods and sensitivity. It is a v...
Presentation :
Etymology: from the Greek apo, far from, and phyllos, leaf, with reference to its exfoliation when heated.
Chemical formula : KCa 4 Si 8 O 20 (F,OH).8H 2 O
Crysta...
