Sample 1155

NavDat sample number 5804 · RHYOLITE

Sample

Sample ID	1155
Alternate ID	902
Rock name	RHYOLITE
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS
Comment	San Diego State University

Location

Latitude	20.91
Longitude	-105.405
Location	Punta Monterrey, Nay
State / province	Mexico

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
11.1		11	23.5

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	71.42		WT%	UNKNOWN
TIO2	0.29		WT%	UNKNOWN
AL2O3	14.5		WT%	UNKNOWN
FE2O3	2.84		WT%	UNKNOWN
FEO	0.25		WT%	UNKNOWN
MNO	0.05		WT%	UNKNOWN
MGO	0.15		WT%	UNKNOWN
CAO	0.1		WT%	UNKNOWN
NA2O	2.05		WT%	UNKNOWN
K2O	7.91		WT%	UNKNOWN
P2O5	0.02		WT%	UNKNOWN
H2O_PLUS	1.21		WT%	UNKNOWN
TOTAL	100.72		WT%	UNKNOWN

References

Gastil, G; Krummenacher, D; Minch, J (1979) The record of Cenozoic volcanism around the Gulf of California. Geological Society of America Bulletin. 90; 9, Pages I 839-I 857. 1979. doi:10.1130/0016-7606(1979)90<839:TROCVA>2.0.CO;2