Amphibole Quartz Crystals have inclusions, mostly consisting of (yellow) Limonite, (red) Hematite, (white) Kaolinite, and (pink) Lithium. This Quartz is from Bahia, Brazil.
A very cool piece with one side layered with hematite and the other side swirling wisps of Hematite and Kaolinite. The bottom of the piece is rough so you can actually see and feel what is going on inside. You can also see a glimpse of Limonite. It measures 2.75″ and weighs 3.89 oz.