Sample 814.11

NavDat sample number 58504 · GNEISS

Sample

Sample ID	814.11
Rock name	GNEISS
Material	METAMORPHIC

Location

Latitude	36.0153
Longitude	-121.506
Location	Santa Lucia Mountains
State / province	California

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
85		80	91

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	59.35		WT%	XRF
TIO2	1.03		WT%	XRF
AL2O3	17.82		WT%	XRF
FEO	5.26		WT%	XRF
MNO	0.094		WT%	XRF
MGO	3.14		WT%	XRF
CAO	5.78		WT%	XRF
NA2O	4.03		WT%	XRF
K2O	0.59		WT%	XRF
P2O5	0.34		WT%	XRF

References

Mihai, Ducea N.; Kidder, Steven; Zandt, George (2003) Arc composition at mid-crustal depths: insights from the Coast Ridge Belt, Santa Lucia Mountains, California. 30(13) (July 01, 2003)