These change color depending on how you look at them.
[INORGANIC:PLUME AGATE]
[USE_MATERIAL_TEMPLATE:STONE_TEMPLATE]
[MATERIAL_VALUE:2][DISPLAY_COLOR:6:7:0][TILE:15][IS_GEM:plume agate:STP:OVERWRITE_SOLID]
[ENVIRONMENT:SEDIMENTARY:CLUSTER_SMALL:20]
[SOLID_DENSITY:2650] Common to quartz gems
[STATE_COLOR:ALL_SOLID:CREAM]