Freeform Bumblebee Jasper StoneBumblebee Jasper This Bumblebee Jasper specimen is polished on all sides. It has some unique gray banding going on, and it also has different hues of yellow, white, and a lighter gray on the front side of it. Bumblebee Jasper (which is actually not a true Jasper) is a complex calcium carbonate mineral with inclusions of arsenic and manganese oxides. The banding and layering, which resembles a common bumblebee (hence the name), is caused by inclusions