K2 Jasper are approximately 1/2" -2 5/8" in length and approximately 2 1/2" - 2" in height K2 Granite," also known as "K2 Jasper" and "raindrop azurite," is an extremely interesting rock and lapidary material from the Skardu area of northern Pakistan. ... It is a bright white granite that contains sharply contrasting orbs of bright blue azurite.