Next up was the base. Looking at pictures, we realized the color of the stone was dependent on lighting. Nathaniel selected Tamiya buff (XF-57) as a good place to start.
Tamiya Acrylic XF-57 Buff 23ml Bottles - Box of 6
Babyloon Model: December 2013
Tamiya Tamiya Enamel Buff (XF-57) 10ml - Kingdom of the Titans
Tamiya XF-57 Buff Enamel Color Flat - AUTO MODELS
Tamiya XF-57 Flat BUFF Acrylic Paint (TAN81357)
Tamiya Color BUFF Acrylic Mini Paint XF57 10mls – ARCANE Scenery and Models
Tamiya America, Inc Acrylic Mini XF57, Buff | Horizon Hobby