Sample Df.1

NavDat sample number 33459 · LATITE

Sample

Sample ID	Df.1
Rock name	LATITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	40.11
Longitude	-106
Location	Denver Formation
State / province	COLORADO
Formation	Denver Formation

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
66.4		61.4	71.4

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	59.3		WT%	UNKNOWN
AL2O3	21.3		WT%	UNKNOWN
TIO2	1.1		WT%	UNKNOWN
FE2O3	3.3		WT%	UNKNOWN
FEO	1		WT%	UNKNOWN
MNO	0.21		WT%	UNKNOWN
CAO	5.3		WT%	UNKNOWN
MGO	1.1		WT%	UNKNOWN
K2O	3		WT%	UNKNOWN
NA2O	3.4		WT%	UNKNOWN
P2O5	0.2		WT%	UNKNOWN
H2O_PLUS	1.6		WT%	UNKNOWN
TOTAL	99.8		WT%	UNKNOWN

References

Larson, Edwin E; Drexler, John W Early Laramide mafic to intermediate volcanism, Front Range, Colorado. Colorado School of Mines Quarterly, vol.83, no.2, pp.41-52, 1988