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21
Gold
Thin Sections
Sedimentary Rocks
Flint – Norfolk
Flint – Norfolk
$23.7
$34.13
Specimens of Flint collected from the Cretaceous chalk beds in Norfolk, UK. This silica rock is common as irregular masses within sedimentary rocks. Specimens are available in multiple sizes and comes in a white card tray with an information label.
Sedimentary Rocks
Sedimentary Rocks
Ironstone – USA
$12.44
$23.39
Fossiliferous Sandstone – Gloucestershire
$24.73
$47.48
Crinoidal Limestone – Morocco
$30.94
$39.91
Marl (Tea Green)
$31.11
$52.89
Flint – Devon
$21.19
$40.47
Limestone – Derbyshire
$24.67
$47.12
Fossiliferous Limestone Varves – USA
$16.9
$31.6
Flint – Norfolk
$23.7
$34.13
Lignite (Brown Coal)
$28.88
$43.61
