Indigo Gabbro 10mm Round - 15-16 Inch 13x30mm It is also one of

It is also one of the hardest

It can be easily confused with other minerals due to its variety of colors and formations

Usually found near copper deposits

This dye was said to create Michelangelo’s favorite shade of blue

giving some rubies a slightly brownish or purplish tint

Indigo Gabbro 10mm Round - 15-16 Inch 13x30mm It is also one ofIndigo gabbro is a color variant of the igneous mineral, gabbro. Typically, this color forms black, but occasionally gabbro comes in oranges and greens, with indigo being the most rare. Metaphysically, this stone can be used to ground the wearer during stressful periods, or during meditation. This stone is considered to have many different metaphysical properties, which has earned it the nickname Merlin stone, or merlinite.