^^^
Mine .
One of my examples shows the same color variation that your example does .
I have also seen these spear points in a tanged configuration .
Come to think of it; your example may be the only socketed Mandaya spear head that I have seen other than my two .
I lie .
Rare Beasties ....
http://www.vikingsword.com/vb/showth...=mandaya+spear