Sample A-81

NavDat sample number 33152 · BASALT

Sample

Sample ID	A-81
Alternate ID	1500
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS
Comment	UC Berkeley

Location

Latitude	21.18
Longitude	-103.48
Location	San Cristobal
State / province	Mexico

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
10.99	0.23	7.5	11

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	56.1		WT%	UNKNOWN
TIO2	0.9		WT%	UNKNOWN
AL2O3	17.4		WT%	UNKNOWN
FEOT	6.48		WT%	UNKNOWN
MNO	0.11		WT%	UNKNOWN
MGO	3.9		WT%	UNKNOWN
CAO	6.77		WT%	UNKNOWN
NA2O	3.38		WT%	UNKNOWN
K2O	1.73		WT%	UNKNOWN
P2O5	0.33		WT%	UNKNOWN
TOTAL	97.05		WT%	UNKNOWN
S	97.1			UNKNOWN
SUMA_100	2.9		WT%	UNKNOWN

References

Moore, Gordon; Marone, Chris; Carmichael, Ian S E; Renne, Paul (1994) Basaltic volcanism and extension near the intersection of the Sierra Madre volcanic province and the Mexican volcanic belt. Geological Society of America Bulletin. 106; 3, Pages 383-394. 1994. doi:10.1130/0016-7606(1994)106<0383:BVAENT>2.3.CO;2