''Stone Tree'', Perfectly formed Manganese black dendritic mineral crystals (dendrites) on a limestone matrix, Jurassic period. As known, dendrites are not an actual plant fossil but instead they are a geological phenomena, a natural formation of branching lines and colors, a super cooled mineral crystalized in to symmetrical patterns. Origin: Santiago Do Casem, Setubal, Portugal Size: 7.5 cm X 12.5 cm X > 3 cm Condition: Very good, no cracks or breaks on matrix (please study the pictures, including the UV ones), no any treatment Net Weight: 559 gr. Gross weight (item+packing): ~ 0.87 Kgs Scale is commercial, non-laboratory, possible deviation ~+-2% Registered post. Shipment cost includes postage, insurance (Secursus), labor, very strong custom packing, special film protects the matrix surface. Import, customs, tariff costs/procedures on behalf of buyer. Security seals. Return not possible due to shipment costs. Weblink/shipment status.