Sample 84-21

NavDat sample number 14580 · GRANODIORITE

Sample

Latitude	43.6944
Longitude	-114.681
State / province	Idaho
Volcanic field	Challis magmatic province, granodiorite suite

Age (Ma)	Error	Min	Max	Geologic age	Dated by
48		45	51

Item	Value	Unit	Method
SIO2	68.6	WT%	XRF
TIO2	0.44	WT%	XRF
AL2O3	15	WT%	XRF
FEO	1.6	WT%	XRF
FE2O3	1.4	WT%	XRF
MGO	1.2	WT%	XRF
MNO	0.05	WT%	XRF
CAO	2.9	WT%	XRF
NA2O	4	WT%	XRF
K2O	3.4	WT%	XRF
P2O5	0.15	WT%	XRF
CO2	0.04	WT%	XRF
H2O	0.9	WT%	XRF
H2O_MINUS	0.08	WT%	XRF
TOTAL	99.76	WT%	XRF
CR	21	PPM	ES
V	42	PPM	ES
NI	9	PPM	ES
CO	8	PPM	ES
ZR	160	PPM	ES
PB	12	PPM	ES
SR	580	PPM	ES
BA	1300	PPM	ES
Y	13	PPM	ES
SC	-10	PPM	ES
LA	58	PPM	ES