Orca Agate is a stone of protection, helping to guard us against negativity and negative energies. This crystal is also thought to promote healing, both physically and emotionally. The markings are reminiscent of an Orca Whale. These brilliant stones are from Madagascar and are often referred to also, as Blue Agate. Named for the beautiful depths of the ocean as well as the majestic orca whale, Orca Agate is a powerful stone that resonates with the Throat Chakra. It is deeply connected to communication and inner truth and can help one acknowledge hidden self-truths.