Check the listing for details. Beautiful Flower Agate Free Form 2.6"/186 Grams. Condition: New. Listed at 5.00 USD. Flower agate is a beautiful type of chalcedony that showcases a range of soft, muted colors, primarily featuring delicate pinks, whites, and creams. Flower agate is characterized by its distinctive floral patterns that can appear like blossoms or other natural forms.