The spears and tridents that various warriors keep clutching glow in their fists like molten iron.

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It depicts a foundry worker pouring molten iron - an industry, along with coal, which features prominently in the history of Shotts.

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That suggests these rocks have been near a molten iron core.

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It would take cold, hard steel, made from hot molten iron.

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The molten iron from the furnace will be converted into steel for a wide range of customers, including those in the construction, automotive, lifting and excavating, domestic appliances and packaging.

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Japanese researchers say the basalt in NWA 011 suggests the body from which it did originate had a core of molten iron with an outer covering of silicon and aluminium that formed a basaltic crust.

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The magnetometer will record what, if any, magnetic field the asteroid has, thus revealing whether it was ever part of an object large enough to have possessed the molten iron core needed to generate such a field.

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There are even a few craftsmen who can still fashion a pair of scissors the old way, bashing the molten steel and iron together entirely by hand, and a few of those techniques have been retained in some of the modern-day factory-made products.

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