Quote Originally Posted by Neil Miller View Post
Some more (vintage) ivory scaled razors to show a bit of variation in the markings:

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Some have hardly any striations at all. In one, the lighter mottlings were almost see-through. I think the patterning depends on how close to the inside core the of the tusk the scale comes from.

Regards,
Neil
Wow, the patterning in that first picture, Neil.

Just... wow.

Quote Originally Posted by pixelfixed View Post
The sheregar Lines are where the striations come from,toward the center of the tusk they disapear.
Interesting! So the striations are strongest near the enamel layer.