Natural Stone Plaque with Ammonite Fossil Replicas

    An irregularly shaped grey stone plaque with two metallic, spiral, ammonite-like objects mounted on it, set against a warm, yellowish-orange background. - view 1
    1/3
    Average (4/10)
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    QUICK FACTS

    12

    Era

    20th Century - 21st Century

    Origin

    🌍 International

    Rarity

    Average (4/10)

    Discovered

    Jan 11, 2026

    1 months ago

    DESCRIPTION

    This appears to be a decorative object comprising a piece of natural, irregularly shaped grey stone, likely slate, shale, or a similar sedimentary rock. Mounted onto its surface are two circular, spiral-patterned objects that strongly resemble ammonite fossils. These ammonite-like forms have a metallic, possibly copper or bronze-toned, finish and show a distinct coiled structure with granular textures, suggesting they might be cast or electroformed replicas rather than actual preserved fossils. The overall arrangement is simple and appears intended for display, possibly as wall art or a desk ornament.

    HISTORICAL STORY

    Ammonites are extinct marine mollusks, whose spiral shells are iconic and have fascinated humanity for millennia. Real ammonite fossils are often used in decorative arts and scientific displays. Replicas, like the ones possibly seen here, are popular for their aesthetic appeal without the rarity or fragility concerns of genuine fossils.

    DID YOU KNOW?

    1

    Ammonites lived from the Devonian period to the end of the Cretaceous period, going extinct around the same time as the dinosaurs.

    2

    The name 'ammonite' comes from the Egyptian god Ammon, who was often depicted wearing ram's horns, reminiscent of the spiral shape of an ammonite shell.

    3

    Some ammonite fossils display nacre (mother-of-pearl), creating iridescent 'ammolite' gemstones, particularly from Alberta, Canada.

    MATERIAL & CONDITION

    Surface

    The stone surface appears natural, with a somewhat rough, textured finish typical of unpolished sedimentary rock, showing variations in tone. The ammonite-like elements have a metallic sheen with a coarse, almost pebbled or granular texture over their spiral forms.

    Weight & Feel

    Given the size and material, the object likely has a moderate weight due to the stone, feeling solid and substantial.

    Condition

    The object appears to be in good condition with no obvious signs of significant damage. There might be some minor surface dust or general wear consistent with a decorative item.

    RARITY ANALYSIS

    Average55-70%
    CommonLegendary

    Typical antique shop fare. Requires some searching but regularly available. This is where most genuine antiques fall.

    Typical Characteristics

    • Standard antique shop items
    • Regularly available
    • Moderate collector interest

    ESTIMATED VALUE

    $30 - $100

    Updated: Jan 11, 2026

    • Market comparables from auctions & retail
    • Condition, completeness & craftsmanship
    • Current collector demand & trends
    • Low = quick sale, High = patient seller

    For informational purposes only—not a formal appraisal.

    FROM THE CABINET OF

    The Collector

    The Collector

    The Connoisseur48 items

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