XRD analyses
Presho -- PSS refers to shoe samples from Presho 1 and P2SS refers to shoe samples from the second Presho hole (Presho2)
P2SS-16 554 DARK.pdf
P2SS-16 554 light.pdf
PSS-75 top dark.pdf
PSS-75 top light.pdf
Mixed drill cuttings from Niobrara of Presho2