Sample Y-14

NavDat sample number 32258 · GRANODIORITE

Sample

Sample ID	Y-14
Rock name	GRANODIORITE
Rock type	PLUTONIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	37.6867
Longitude	-119.73
Location	Fine Gold
State / province	California
Pluton	Granodiorite of Arch Rock

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
114		102.6	125.4

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	71.1		WT%	RAPID_ROCK
TIO2	0.31		WT%	RAPID_ROCK
AL2O3	15.4		WT%	RAPID_ROCK
FE2O3	1.3		WT%	RAPID_ROCK
FEO	1.2		WT%	RAPID_ROCK
MNO	0.04		WT%	RAPID_ROCK
MGO	0.68		WT%	RAPID_ROCK
CAO	3.3		WT%	RAPID_ROCK
NA2O	3.6		WT%	RAPID_ROCK
K2O	2.5		WT%	RAPID_ROCK
P2O5	0.09		WT%	RAPID_ROCK

References

Bateman, Paul C; Dodge, Franklin C W; Bruggman, Peggy E (1984) Major oxide analyses, CIPW norms, modes, and bulk specific gravities of plutonic rocks from the Mariposa 1 degrees by 2 degrees sheet, central Sierra Nevada, California. Open-File Report - U. S. Geological Survey, Report: OF 84-0162, 59 pp., 1984