Fossils, Minerals & Natural Sciences


Our Fossils, Minerals & Natural Sciences department offers treasures from the natural world. From exquisite mineral specimens and fascinating fossils to unique geological artifacts, each item is selected for its scientific significance, rarity and beauty.

Fossilised fish (Knightia alta); three freshwater fish in single matrix from the prehistor...

Estimate £500-1,000

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Fossilised fish (Knightia alta); freshwater fish in single matrix from the prehistoric sys...

Estimate £250-300

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Pair of polished ammonite plate, formed of individual ammonites age; Jurassic period, D17cm

Offer Guide £160-260

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Fossilised fish (Knightia alta); freshwater fish in single matrix from the prehistoric sys...

Estimate £150-250

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Fossilised fish group in a single matrix; shoal of fossilised fish (Knightia alta), age; E...

Estimate £180-220

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Fossilised fish group in a single matrix; shoal of fossilised fish (Knightia alta), age; E...

Estimate £150-200

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Fossilised fish group in a single matrix; shoal of fossilised fish (Knightia alta), age; E...

Estimate £100-200

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Pair of vases, of baluster form upon a stepped foot, with shell inclusions within the lime...

Offer Guide £100-150

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Polished ammonite plate, formed of individual ammonites age; Jurassic period, D20cm

Estimate £80-120

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Polished ammonite plate, formed of individual ammonites age; Jurassic period, D20cm

Offer Guide £80-120

Current Bid : £Loading...

Megalodon (Otodus Megalodon) tooth fossil, with fine serrations, in matrix age; Miocene pe...

Estimate £80-120

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Pair of purple agate slices, polished with rough edges raised upon gilt metal stands, H26cm

Estimate £50-100

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Pair of purple agate slices, polished with rough edges raised upon gilt metal stands, H21cm

Estimate £50-100

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Pair of red agate slices, polished with rough edges raised upon gilt metal stands, H20cm

Estimate £50-100

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Pair of green agate slices, polished with rough edges raised upon gilt metal stands, H21cm

Estimate £50-100

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Pair of pink agate slices, polished with rough edges raised upon gilt metal stands, H22cm

Estimate £50-100

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Pair of pink agate slices, polished with rough edges raised upon gilt metal stands, H24cm

Estimate £50-100

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Five Megalodon (Otodus Megalodon) teeth, largest H4cm

Estimate £50-100

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Collection of Cleoniceras ammonite fossil slices, with polished finish, age: Cretaceous pe...

Estimate £50-100

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Petrified wood tree trunk/branch, sliced in cross-section with textured edge, H20cm

Estimate £50-100

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Ammonite cluster, together with Dendrite plaque, green river fossilised fish and other nat...

Estimate £50-100

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Conchology: pair of Stripped King Conch shells, together with frog conch shell, Queen Chin...

Estimate £50-100

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Polychrome jasper specimen egg, in creams, browns and earthy tones, upon a wooden stand, H12cm

Estimate £70-100

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Pair of sodalite spheres upon gilt metal stands, H10cm D7cm

Estimate £50-80

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Two Crinoid slabs, age; Mississippian period, location; Gilmore City Formation, Iowa, larg...

Estimate £50-80

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Pair of pink tourmaline spheres, upon gilt metal stands, H9cm D5cm

Estimate £50-70

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Pair of angelite spheres upon gilt metal stands, H8cm D6cm

Estimate £50-70

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Collection of specimen eggs, including fossilised coral, red jasper, marble etc

Estimate £40-60

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Pair of angelite spheres upon gilt metal stands, H8cm, D6cm

Estimate £40-60

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Pair of cinnabar spheres, upon gilt metal stands, H9cm D6cm

Estimate £40-60

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Agate crystal geode cluster, with crystals to the centre, in brown and grey tones, H7cm

Estimate £30-50

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Septarian dish, with a calcite centre and argonite/siderite lines within limestone rock an...

Estimate £100-150

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Megalodon (Otodus Megalodon) tooth fossil, with fine serrations, H10.5cm

Estimate £80-120

Current Bid : £Loading...

Large calcite sphere, D14cm

Estimate £100-120

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Polished petrified wood dish, some growth rings still visible, texture to edge, H5cm L16cm

Offer Guide £30-80

Current Bid : £Loading...

Three polished brown agate geodes, largest H13cm, L18cm

Offer Guide £50-80

Current Bid : £Loading...

Pair of aragonite spheres, D7cm

Offer Guide £50-70

Current Bid : £Loading...

Polished petrified wood dish, some growth rings still visible, texture to edge, H5cm L24cm

Estimate £40-60

Current Bid : £Loading...

Four polished blue agate geodes, largest H10cm, L18cm

Offer Guide £30-50

Current Bid : £Loading...

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