Actually, has shiny yellow bands on a black (or very, very dark yellow) background.
[INORGANIC:TIGER IRON]
[USE_MATERIAL_TEMPLATE:STONE_TEMPLATE]
[MATERIAL_VALUE:2][DISPLAY_COLOR:6:7:1][TILE:15][IS_GEM:tiger iron:STP:OVERWRITE_SOLID]
[ENVIRONMENT:SEDIMENTARY:CLUSTER_SMALL:100]
[SOLID_DENSITY:2600]
[STATE_COLOR:ALL_SOLID:GOLDEN_YELLOW]