UV triangle calcite “Squid Game” calcite mineral Prehnite and Amethyst from Hongxizhen

Prehnite and Amethyst from Hongxizhen Unnamed Mining Area

This unique collectors mineral kit includes 12 various organic gemstones and minerals in tailored thumbnail specimens

rose quartz

creating a typical "crystal-on-crystal" growth hierarchy

This informative mineral kit contains all 12 genuine birthstones for the year in curated individual thumbnail specimens for display or gifting

UV triangle calcite “Squid Game” calcite mineral Prehnite and Amethyst from HongxizhenDimension 8 x 6 x 7 cm Mineral Angel's exclusive material! Discovered 20 years ago in China, this calcite exhibits natural fluorescence due to its composition of rare earth elements. Recently, we conducted an in depth study of the fluorescence phenomenon in this calcite and made a breakthrough discovery. Using our specialized physical adjustment technique, we partially deconstructed the crystals outer form, revealing its inner fluorescence in a