scriptsilver

Scriptsilver is an alchemical substance used for various purposes by worshippers of the moon. It is clear under normal lighting conditions but takes on a silvery sheen under moonlight - this make it an effective invisible ink as well as a way of enhancing carvings, statues and the like under moonlit conditions. The origins of this substance are unknown, but it was used heavily by the Llyrian Sect.
The recipe to create scriptsilver is  appears to involve silver, acid, and some alchemical process. Details are contained in On the Properties of Moonlight.

Type

Ore/Mineral