K2 Granite is from the K2 mountain in Pakistan. This mountain doesn't have a local name, due to how remote it was, and while plenty have been suggested, K2 has been what stuck. It's the second tallest mountain in the world.
This stone is granite with inclusions of azurite. This combination rarely occurs together.
Granite in general can be used for seeing the big picture, and stay balanced in cooperative endeavors. Azurite aids in communicating with your subconscious, aids your intuition and safekeeps you from harm. Together, this stone is perfect for you to make more conscious decisions and be receptive to guidance.