Sample PR2

NavDat sample number 2353 · BASALT

Sample

Sample ID	PR2
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	34.5792
Longitude	-112.375
Location	Hickey Formation
State / province	Arizona

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
13.4		12.9	13.9

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	52.8		WT%	UNKNOWN
AL2O3	15.8		WT%	UNKNOWN
FE2O3	3		WT%	UNKNOWN
FEO	6.6		WT%	UNKNOWN
MGO	6.7		WT%	UNKNOWN
CAO	8.4		WT%	UNKNOWN
NA2O	3.1		WT%	UNKNOWN
K2O	1.4		WT%	UNKNOWN
H2O	0.64		WT%	UNKNOWN
H2O_MINUS	0.28		WT%	UNKNOWN
TIO2	1.6		WT%	UNKNOWN
P2O5	0.47		WT%	UNKNOWN
MNO	0.16		WT%	UNKNOWN

References

McKee, Edwin H; Anderson, Charles A (1971) Age and chemistry of Tertiary volcanic rocks in north-central Arizonaand relation of the rocks to the Colorado plateaus. Geological Society of America Bulletin, vol.82, no.10, pp.2767-2782,1971 doi:10.1130/0016-7606(1971)82[2767:AACOTV]2.0.CO;2