Board Thread:Questions and Answers/@comment-174.45.206.23-20130125044115/@comment-5319459-20130306222958

207.160.215.249 wrote: Crystals are are not found in Tekkit. Crystals are found in feed the beast in the Thaum Craft modification. Pleases don't spread incorrect information around.

Crystals are added by Mystcraft in Tekkit Lite.