Sample 813.2

NavDat sample number 58501 · AMPHIBOLITE

Sample

Sample ID	813.2
Rock name	AMPHIBOLITE
Material	METAMORPHIC

Location

Latitude	36.0492
Longitude	-121.494
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	43.8		WT%	XRF
TIO2	2.9		WT%	XRF
AL2O3	18		WT%	XRF
FEO	10.6		WT%	XRF
MNO	0.2		WT%	XRF
MGO	6.5		WT%	XRF
CAO	9.8		WT%	XRF
NA2O	2.5		WT%	XRF
K2O	1.4		WT%	XRF
P2O5	0.2		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)