Chasm creeper

Chasm creepers were rare and valuable purple crystals. They could only be found growing on vertical surfaces of the deepest chasms.

Description
These beautiful crystals glowed with gentle purple radiation. The crystal base was of a brighter lavender hue, and it got darker towards the crystals' edges, becoming deep purple.

Availability
Chasm creepers could be found in the area of Underdark just below the Western Heartlands.

Appearances

 * Video Games
 * Baldur's Gate III