Crystal Caverns - caraminden/anathema-roguelike GitHub Wiki
Crystal Caverns are a type of Cave where the walls are made of magical glowing crystals. Crystal Caverns can have different types of crystals which will have different effects.
Amaranth Crystals have no special properties but do radiate a deep red hue.
Arcanite Crystals are pulsing with so much arcane energy they interfere with a character's ability to Sense Magic. When in an Arcanite Crystal Cave characters are Disrupted. Arcanite Crystals glow with a soft purple light.
Silenai Crystals have a powerful magical ability to absorb Sound, and amplify Arcane Resonance, while in a Silenai Crystal Cavern characters will generate 50% more Arcane Resonance, but are granted an additional 50 Attenuation. Silenai Crystals are dark blue, but do not emit any light.