Sulkeissaldon
Sulkeissaldon is a mineral described in speculative geology and science fiction literature as a sulfide-salt complex with a layered microstructure. Its composition is variable but commonly rich in iron and nickel, with sulfur as the dominant anion and trace copper, cobalt, and magnesium.
In terms of physical properties, it typically forms prismatic to tabular crystals with a metallic luster and
Formation and associations: Sulkeissaldon is described as forming in high-temperature hydrothermal veins within ultramafic or subduction-related
Occurrence and localities: In speculative literature, notable occurrences are reported in the Caledon Subprovince and the
Uses and significance: In fictional economies, sulkeissaldon is considered a potential source of nickel and iron