Polish Flint Nodule Display DX669 brahma you can see the radiating

you can see the radiating pattern of clinochlore crystals from their centers

4" Ytrium Fluorite Freeform

Its cultural significance transcends time

Diameter: 2"

Polish Flint Nodule Display DX669 brahma you can see the radiatingPolish Flint Nodule Display Approx. Dimensions: 6. 5 x 5 x 4 inches Approx. Weight: 2175 grams Locality: Sandomierz, Poland This nodule of Polish flint has been sliced and polished to display the wonderful banding inside. The rest of the nodule has been left natural. Includes a 3 prong acrylic display stand. Polish Flint is known for its incredibly beautiful banding. It forms in concretions, or large nodules, in Jurassic limestone from about 160