Sample 90

NavDat sample number 31658 · NOT-GIVEN

Sample

Sample ID	90
Rock name	NOT-GIVEN
Rock type	VOLCANIC
Material	IGNEOUS

Location

Latitude	37.7392
Longitude	-118.655
State / province	California

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
3.32		3.11	3.53

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	53.71		WT%	WET
TIO2	1.07		WT%	WET
AL2O3	16.48		WT%	WET
FE2O3	3.05		WT%	WET
FEO	3.87		WT%	WET
MNO	0.12		WT%	WET
MGO	7.09		WT%	WET
CAO	7.86		WT%	WET
NA2O	4.12		WT%	WET
K2O	2.18		WT%	WET
P2O5	0.51		WT%	WET
H2O_PLUS	0.21		WT%	WET

References

Lange, Rebecca A; Carmichael, Ian S E; Renne, Paul R (1993) Potassic volcanism near Mono Basin, California; evidence for high water and oxygen fugacities inherited from subduction. Geology (Boulder). 21; 10, Pages 949-952. 1993.