Philander Begay Petroglyph Maiden Pin Cast Sterling Silver & Turquoise. Philander Begay is a multiple award winning artist, internationally collected.Tufa cast sterling silver featuring petroglyphs and luminous natural turquoise make it stand out. Please see all pictures for the best representation of condition. Satisfaction and authenticity 100% guaranteed. I'd hoped to keep this one in my collection, but circumstances don't allow.