Sample ML-74-19

NavDat sample number 54705

Sample

Sample ID	ML-74-19
Rock type	VOLCANIC
Material	IGNEOUS

Location

Latitude	41.6167
Longitude	-121.6
State / province	California

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
0.9		0.01	1.8	Pleistocene

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	59.59		WT%	XRF
TIO2	1.45		WT%	XRF
AL2O3	15.95		WT%	XRF
FE2O3	2.42		WT%	XRF
FEO	4.45		WT%	XRF
MNO	0.16		WT%	XRF
MGO	2		WT%	XRF
CAO	4.66		WT%	XRF
NA2O	5.13		WT%	XRF
K2O	1.59		WT%	XRF
P2O5	0.33		WT%	XRF
RB	27		PPM	XRF
SR	473		PPM	XRF
SR87_SR86	0.7032			UNKNOWN

References

Mertzman-S-A Jr. (1979) Strontium isotope geochemistry of a low potassium olivine tholeiite and two basalt-pyroxene andesite magma series from the Medicine Lake highland, California. Contributions to Mineralogy and Petrology. 70; 1, Pages 81-88. 1979. doi:10.1007/BF00371874