Lustered Valkyrie cobbles

Lustered Valkyrie Cobbles are opaque orange with swirls of sky blue on the surface.  They are iridized to have a highly shiny reflective surface.  These marbles come in packs of 12 or 100 marbles.  They are approximately 22mm or 7/8" in diameter and usually range between 20 - 23mm in diameter.