Chrysanthemum Stone, about 2.5 to 4 inches and 100-200 grams in weight. Each piece is unique. Chrysanthemum Stone was formed 248 to 290 million years ago.
Chrysanthemum Stone, also known as Flower Stone, is a rare stone consisting of a brown or black matrix (made up of Limestone, Dolomite, Porphyry, Clay, & Gypsum). It has natural inclusions of Calcite, Feldspar, Crandallite, Andalusite, and Celestite.