A stunning Tourmaline specimen from the Pederneira mine in Minas Gerais, Brazil. The photo is by German photographer Malte Sickinger - Tourmaline Crystal Structure / Watermelon Tourmaline / Rocks / Gems /
Dioptase crystals (stalactitic in form) / Tsumeb, Namibia. – Very powerful healing stone. Works on the physical, emotional and spiritual heart. Merges the spiritual world with the physical world. Connects to the heart, intuition and feelings.
Quartz crystal/agate cylinder / There are two main groups of quartz: chert and chalcedony. Agates form in cavities left by gas bubbles in cooling lava. Silica-rich groundwater builds layers of crystals on the cavity walls.