EMERALD or Panna
EMERALD Panna (for Mercury)
Emerald improves faculties related to the brain such as memory, communication, intuition, the intellect, and the ability to learn. It is normally petal green or dark green in colour.
Emerald is a hot gem. It increases intelligence and brainpower, removes and cures fickle-mindedness, loss of memory, stammering, fear from souls and spirits, [...]
