can anyone tell me about these points

[2tines]

i dont know anything about arrow heads so i was curious if anyone know what these are and if they are worth anything? im not trying to sell them,just curious.

 

[Willjo]

First point Elora style, late archaic time period. Second point Abby or an Elora, Abby little older if Abby. Red point Savannah River with broke barb. Points with broken parts or dings considered field grade and not to valuable unless really rare point.

 

[TROY13]

willjo called it right.

 

[2tines]

so what is the thing on the extreme left?

 

[TROY13]

scraper or a broken perform/blade