You are buying 1 randomly chosen Merlinite Gabbro tower.
Merlinite Gabbro aka. Indigo Gabbro or Mystic Merlinite is a rare stone from Madagascar that connects the spiritual world with the one on Earth. It helps to develop spiritual gifts and is probably one of the best crystals for meditation. It will intuitively guide you towards the best solutions and answers in your life, it will act at the subconscious level.
Towers are beautifully-polished, they have black colour with some greyish-purple, on average they weigh 85g and measure 10.5cm/4 inches.