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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
Strong educational and display value
Because high-quality Malawi material is less commonly available on the international market
when extensive volcanic activity created the cavities that would later become filled with silica-rich solutions
Formed over millions of years through volcanic processes
Handle from the base/matrix when possible
Bivalve (Pelecypoda) Fossil Sea Shell with Chalcopyrite | Mineralized Fossil Specimen | Indonesia Clear quartz Strong educational and display valueThis exceptional bivalve (Pelecypoda) fossil sea shell from Indonesia is a striking fusion of deep geological time and mineral transformation. Once a living marine organism, this shell has been preserved through fossilization and later enhanced by the natural crystallization of chalcopyrite, creating a stunning contrast between ancient biological form and metallic mineral growth. The fossil retains clear bivalve morphologyribbing, curvature, and shell
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