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Assorted reproduction fire steels typical of the ancient and medieval periods
Assorted reproduction fire steels typical of the ancient and medieval periods
Late 18th-century fire steels from Brittany
Late 18th-century fire steels from Brittany
Fire striker and flint used in Dalarna, Sweden, in 1916
Fire striker and flint used in Dalarna, Sweden, in 1916
Flint
A sample of Miorcani flint from the Cenomanian chalky marl layer of the Moldavian Plateau (c. 7.5 cm (3.0 in) wide)
A sample of Miorcani flint from the Cenomanian chalky marl layer of the Moldavian Plateau (c. 7.5 cm (3.0 in) wide)
A piece of flint 9–10 cm (3.5–3.9 in) long, weighing 171 grams
A piece of flint 9–10 cm (3.5–3.9 in) long, weighing 171 grams
Silicified remains of algae and silica pseudomorph after halite in flint. Pebble of Loire near Marcigny, France. Image width: about 5 mm
Silicified remains of algae and silica pseudomorph after halite in flint. Pebble of Loire near Marcigny, France. Image width: about 5 mm
Pebble beach made up of flint nodules eroded from the nearby chalk cliffs, Cape Arkona, Rügen, northeast Germany
Pebble beach made up of flint nodules eroded from the nearby chalk cliffs, Cape Arkona, Rügen, northeast Germany