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volcanic basalt mineral
and “softening” stress responses
Moroccan Brochantite is especially loved by collectors for its rich tones and superb contrast against the natural host rock
Specimen is immobilized to reduce movement and protect terminations
fibrous crystal specimen
Bivalve (Pelecypoda) Fossil Sea Shell with Chalcopyrite | Mineralized Fossil Specimen | Indonesia Arusha volcanic basalt mineralThis 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
US$ 41.99
US$ 120.00
US$ 59.95
