Celestial Siderite

Mythological · Legendary · Ancient

The Sumerians called meteoric iron AN.BAR, 'metal of heaven'. Fallen from the gods, it was considered too sacred for common weapons and reserved for the blades of kings and the tools of high priests.

Identity

Source
Sumerian / Akkadian mythology
Aliases
AN.BAR, Metal of Heaven, Sky iron

Physical Properties

Appearance
Dark grey with faint crystalline patterns, cold to the touch even in summer
Luster
Metallic
Density
7.9 g/cm³
Melting point
1500 °C
Boiling point
2800 °C
Lighter
Iron
Denser
Atium
Magnetism
Ferromagnetic
Electrical conductivity
Medium

Mechanical Properties

Mohs hardness
6
Tensile strength
600 MPa
Softer
Steel
Harder
Damascus Steel
Workability
Difficult
Brittleness
Moderate
Malleability
Low
Ductility
Low

Chemical Properties

Corrosion resistance
low
Reactivity
moderate

Lore & Narrative

Forging celestial siderite required observing specific star alignments. The smith had to begin at the rising of a particular star and complete the work before it set, since the metal was said to lose its divine properties if worked outside these hours.

Notable uses
Royal ceremonial blades, high priest ritual tools, temple relics
Forge uses
ceremonial blades, ritual tools, relics
Worldbuilding traits
meteoric, divine, celestial, sacred

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