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 /
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Specialized structures in the cells [and not a pigment] gives the brightly colored-fruits of Pollia condensata [found across Africa; Family: Commelinaceae] it's metallic-blue iridescent hue. The fruit is more intensely coloured than any previously known biological substance - Nature News & Comment
“Pollia condensata, colloquially called the marble berry, is a perennial herbaceous plant with stoloniferous stems and shiny, metallic blue berries found in forested regions of Africa. The glossy blue.
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.