Ancient Petrified Wood Trunk Segment - Natural Form Silicified Wood Specimen - Original Arboreal Structure - Height: 888 mm - Width: 150 mm- 20500 g - (1)

Petrified wood specimen from Indonesia, Miocene — This impressive trunk of fossilized wood, sourced from Indonesia, represents an extraordinary testimony to the mineral transformation of organic matter that occurred millions of years ago. Displayed on a customized base, the specimen is a piece with a strong visual impact, attracting attention for its size and for the exceptional preservation of the details of the original wooden structure. The sample presents as an elongated log segment, with surfaces that reveal the striations and textures typical of wood, though now entirely mineralized. The coloration is a fascinating mix of earthy tones, dominated by grayish whites and warm shades of yellow and light brown, alternating along the surface and highlighting the original grain. The irregularities and cavities reflect the natural morphology of the trunk before fossilization, giving the piece an authentic and wild character. The petrification process, or silicification in this case, is a fascinating geological phenomenon. During the Miocene, roughly 5.33–23.03 million years ago, fallen trees were rapidly buried under silica-rich sediments, which isolated them from oxygen and prevented decomposition. Mineral-rich water slowly permeated the wood cells, gradually replacing the organic matter with microcrystalline quartz (chalcedony) or opal, faithfully replicating the original cellular structure. This slow and meticulous process has allowed preservation of even the tiniest details of the plant tissue. A specimen of this size and with such fidelity of preservation is a piece of great scientific and collecting value. It offers a window into Earth's geological past, bearing witness to the flora of a remote era and the natural processes that have shaped our planet. Its natural aesthetics, combined with its deep history, make it an ideal object not only for specialized natural history collections but also as a distinctive decorative element in modern environments, offices, libraries, or as the centerpiece of a contemporary 'Wunderkammer'. The wooden base adds stability and facilitates display, elevating its scenographic presence without altering its intrinsic beauty. Technical details Name: Fossil wood (petrified wood) Classification: Silicified plant fossil Provenance: Indonesia Geological period: Neogene, Miocene (23.03 - 5.33 million years ago) Dimensions: 888 x 150 x 140 mm (log) Weight: 18100 g (log), 20500 g (with base) Material: Petrified wood (silicified) Base: Wood, customized (dimensions 300 x 250 x 50 mm) Conditions: Natural, excellent preservation Restorations: None known Treatments: None known