Rocks Slabs and Specimens › Trancas geode uncracked Image 1 of 1 Trancas geode uncracked $15.00 3.25 inch diameter, generally white crystals that will fluoresce green under shortwave. Add To Cart Added! 3.25 inch diameter, generally white crystals that will fluoresce green under shortwave. Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More