Description: A matrix piece from Jonas with around 20 terminated tourmaline crystals on Lepidolite and Clevelandite. The back side appears to be Lepidolite replacing Feldspar? Measures 12.7 x 10.2 x 3 cm and weighs 200 grams. Two pictures from front and two from back

All pictures, text, design © Forum FMF 2006-2025