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...

Offer Guide £500-1,000

Current Bid : £Loading...

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

Offer Guide £250-300

Current Bid : £Loading...

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

Offer Guide £150-250

Current Bid : £Loading...

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

Offer Guide £180-220

Current Bid : £Loading...

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

Offer Guide £150-200

Current Bid : £Loading...

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

Offer Guide £100-200

Current Bid : £Loading...

Large agate crystal geode cluster, in blue, brown and cream tones, H18cm

Offer Guide £120-160

Current Bid : £Loading...

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

Offer Guide £100-150

Current Bid : £Loading...

Large calcite sphere, D14cm

Offer Guide £100-120

Current Bid : £Loading...

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

Offer Guide £50-100

Current Bid : £Loading...

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

Estimate £50-100

Current Bid : £Loading...

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

Offer Guide £70-100

Current Bid : £Loading...

Three polished brown agate geodes, largest H13cm, L18cm

Offer Guide £50-80

Current Bid : £Loading...

Pair of Dugway geode, natural edged bookends, in purple tones, H16cm

Offer Guide £50-80

Current Bid : £Loading...

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

Offer Guide £50-80

Current Bid : £Loading...

Agate geode, with quartz crystals druzy, in earthy tones, H13cm

Offer Guide £50-70

Current Bid : £Loading...

Agate crystal geode cluster, with crystals to the centre, in brown and grey tones, H8cm

Offer Guide £50-70

Current Bid : £Loading...

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

Offer Guide £40-60

Current Bid : £Loading...

Pair of fossilised coral mosaic vases, of hexagonal form, H46cm

Offer Guide £40-60

Current Bid : £Loading...

Pair of blue red slices, polished with rough edges, H14cm

Offer Guide £30-60

Current Bid : £Loading...

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

Offer Guide £40-60

Current Bid : £Loading...

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

Offer Guide £40-60

Current Bid : £Loading...

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

Offer Guide £20-50

Current Bid : £Loading...

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

Offer Guide £30-50

Current Bid : £Loading...

Four polished blue agate geodes, largest H10cm, L18cm

Offer Guide £30-50

Current Bid : £Loading...

Agate crystal geode cluster, in blue and purple tones, H9cm

Offer Guide £30-50

Current Bid : £Loading...

Agate crystal geode cluster, in brown and white tones, H7cm

Offer Guide £30-50

Current Bid : £Loading...

Septarian slice, polished, with a calcite centre and argonite/siderite lines within limest...

Offer Guide £30-50

Current Bid : £Loading...

Hardstone dish in the form of a leaf, L10cm

Offer Guide £15-40

Current Bid : £Loading...

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

Offer Guide £80-120

Current Bid : £Loading...

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

Offer Guide £50-100

Current Bid : £Loading...

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

Offer Guide £50-70

Current Bid : £Loading...

Pair of angelite spheres upon gilt metal stands, H8cm D6cm

Offer Guide £50-70

Current Bid : £Loading...

Pair of aragonite spheres, D7cm

Offer Guide £50-70

Current Bid : £Loading...

What Our Customers Are Saying...

Get News & Updates

Get all our latest news and updates straight to your inbox. Sign up to receive everything you need to know about upcoming auctions, ways to sell, lots we love and much more...

Sign up