Sample SO 60

NavDat sample number 37722 · BASALT

Sample

Sample ID	SO 60
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	28.4257
Longitude	-110.423
Location	Pozo Leyva
State / province	Sonora

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
8.9		8.5	9.3

Analyses

Wr

Item	Value	Std. dev.	Unit	Method
SIO2	47.79		WT%	UNKNOWN
TIO2	2.1		WT%	UNKNOWN
AL2O3	15.75		WT%	UNKNOWN
FE2O3	6.5		WT%	UNKNOWN
FEO	4.96		WT%	UNKNOWN
MNO	0.19		WT%	UNKNOWN
MGO	6.85		WT%	UNKNOWN
CAO	10.04		WT%	UNKNOWN
NA2O	3.3		WT%	UNKNOWN
K2O	0.37		WT%	UNKNOWN
P2O5	0.32		WT%	UNKNOWN
H2O_MINUS	0.5		WT%	UNKNOWN
H2O_PLUS	1.28		WT%	UNKNOWN
CO2	0.15		WT%	UNKNOWN

References

McDowell, Fred W; Roldan Quintana, Jaime; Amaya Martinez, Ricardo (1997) Interrelationship of sedimentary and volcanic deposits associated with Tertiary extension in Sonora, Mexico. Geological Society of America Bulletin, vol.109, no.10, pp.1349-1360, Oct 1997 doi:10.1130/0016-7606(1997)109<1349:IOSAVD>2.3.CO;2