CHAPTER 6CHIPPED CRYSTALS AND REHEALSPicture #49Indentation from a Missing Crystal on Brazilian Smoky QuartzMissing crystals- (indented crystals; “negative space” crystals; key crystals)Occasionally, crystals will separate from their neighbors due to earthquakes, gravity or weak connections.The remaining patterns look like a series of tiny lines in parallel (striations).They may take on more complicated geometries where the […]