Danburite Crystal Healing Properties. Properties of Danburite  this is a clear to colourless stone which comes in shades of pink, yellow, grey, blue or brown. It is a commonly occurring stone that is found everywhere. It is believed to have properties that help to connect the heart of the mind with the mind of the heart.
European electrical equipment, fittings and fixtures have wires coloured as follows: Brown for Hot (also known as Line in Europe) Blue for Neutral. Green/Yellow stripes for Ground (also known as Earth)
In the US, white, Black and green perform the same functions. Other than that its a little bit open. In circuits with a lot of wires, esp. cables, often the black brown red org yel green blue vio gry wht are used same as the resistor color code to identify sequences of wires.