Standard Name	A_McClure			
Data source	"Schoene and Bowring, CMP, 2006"			
Matrix	Apatite			
Brief description	"McClure Mountain Apatite Apatite"			
Notes				
URL				
Parameter	Units	Value	Uncertainty	
Age		523.51	- 
206Pb/238U		0.084598082	0.00042299
207Pb/235U		0.67460748	0.003373037
208Pb/232Th		- 	-
207Pb/206Pb		0.057834819	0.000289174
c207Pb/206Pb		0.88198
206Pb/208Pb		-	-	
206Pb/204Pb		-	-	 
207Pb/204Pb		-	- 	
208Pb/204Pb		-	- 	
Pb	ppm	-	-
Th	ppm	71	-
U	ppm	23	-
176Hf/177Hf		-	-