“Here is a real "killer": Mother-Nature has worked like very rarely! A perfect textbook, luster, water-clear, biterminated crystal of Topaz is set proudly on a biterminated crystal of Indicolite, with some minor tourmaline and a not well identified dark-yellow mineral (Calcite?). Topaz crystal size: cm 3. (Marco Tomei photo & collection)”

“Here is a real ”

“Here is a real ”

“Here is a real ”