A common pain killer “over the counter medicine” the variations from this crystal forming ability is broad – always, in each image, a “tell” of what the basic substance is. (No! I’m not telling)   Its variation in structural and color rendering depends on an array of controlled factors involved in planning the creation of each variant.  When first created, the crystal was on its side until a colleague “claimed” to see a “dream catcher” and tribal warrior image.  Hay, everyone sees what their mind and experience leads them to see.  Your turn!