Curious specimen of quartz crystals showing rough prism faces contrasting with the more smooth and shiny terminal rhombohedrons, marking a growth in scepter. It is accompanied by a rich group of calcite crystals with a delicate pink tone. A sample of good size and beauty. THE MAIN CRYSTAL IS: 7,3 x 1,9 x 1,8 cm. Fluorescence UVC & UVA (calcite).