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Bivalve shell, fossil clam in limestone, of 80 x 57 x 36 millimeters / 197 grams. Perfect for decoration, collection, or exhibition...

Bivalve shell, fossil clam in limestone, of 80 x 57 x 36 millimeters / 197 grams. Perfect for decoration, collection, or exhibition...

Regular price €24,70 EUR
Regular price Promotional price €24,70 EUR
Promotion Out of stock
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    About the product:

    🪨 Fossil Type: Polished fossil bivalve clam, of the variety "Mercenaria" that lived in the Jurassic (Oxfordian) period, between 163 and 157 million years ago.

    🌍 ⛏️ Origin: Sakahara Region - Madagascar

    📐 💎 Dimensions: 68 millimeters long x 30 wide x 22 thick

    ⚖️ Weight : 33.8 grams

    Finish: Polished

    🔬 Treatment: None

    🎁 Comes with a Gem and Zen certificate, ideal for giving as a gift or treating yourself!


    📋 Mineralogical sheet:

    Property Details
    Scientific name Examples: Mercenaria , Clausinella , Venerupis
    Kind Bivalve (shell composed of two symmetrical valves)
    Geological period Varies by species, often Cenozoic (Eocene to Miocene)
    Origin / Deposits Fossil marine sediments, limestone or sandstone cliffs
    Size A few cm to 10–12 cm depending on the species
    Shape Curved, symmetrical, sometimes slightly elongated
    Shell / Texture Smooth or slightly ridged, valves sometimes thick
    Lifestyle Filter, buried in the sand or attached to the substrate
    Environment Shallow sea, sandy or muddy bottoms
    Discovery / Fossilization Fossilization in fine sediments, shells often well preserved
    Scientific significance Study of ancient marine ecosystems, paleoecology and stratigraphy
    Use / Collection Paleontological collections, museums, decoration
    Conservation / Value Depends on preservation, rarity and size

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