Sample WC-31

NavDat sample number 60486 · GRANODIORITE

Sample

Sample ID	WC-31
Rock name	GRANODIORITE
Rock type	PLUTONIC
Composition	INTERMEDIATE
Material	IGNEOUS
Comment	Northern Carlin trend

Location

Latitude	40.795
Longitude	-116.298
Location	Welches Canyon-Richmond Mtn Area
State / province	Nevada

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
38.59		34.731	42.449	Eocene

Analyses

Mineral

Item	Value	Std. dev.	Unit	Method
SIO2	61.28		WT%	XRF
TIO2	0.83		WT%	XRF
AL2O3	17.34		WT%	XRF
FEO	5.79		WT%	XRF
MNO	0.13		WT%	XRF
MGO	2.33		WT%	XRF
CAO	5.47		WT%	XRF
NA2O	3.88		WT%	XRF
K2O	2.62		WT%	XRF
P2O5	0.32		WT%	XRF
LOI	0.48		WT%	XRF
TOTAL	98.93		WT%	XRF
BA	1180		PPM	ICPMS

References

Ressel, M. W.; Henry, C. D. (2006) Igneous geology of the Carlin Trend, Nevada; development of the Eocene plutonic complex and significance for carlin-type gold deposits. Economic Geology and the Bulletin of the Society of Economic Geologists. 101; 2, Pages 347-383. 2006.