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 electronics, it is generally standard to use red wire for positive (+) connections and black wire for negative (-) connections. 1  What other colors you use is largely a matter of choice and will depend on the specific circuit you are building. For example, there are a few different ways you could wire this circuit with red, green, blue, and yellow LEDs, but they will all work exactly the same: