Sample HU 27

NavDat sample number 31819 · TRACHYBASALT

Sample

Sample ID	HU 27
Alternate ID	2931
Rock name	TRACHYBASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	21.2917
Longitude	-97.8383
Location	Sierra de Tantima
State / province	Veracruz

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
6.25		5	7.5

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	48.14		WT%	UNKNOWN
TIO2	1.72		WT%	UNKNOWN
AL2O3	19		WT%	UNKNOWN
FE2O3	9.7		WT%	UNKNOWN
FEO	3.92		WT%	UNKNOWN
MNO	0.1		WT%	UNKNOWN
MGO	2.07		WT%	UNKNOWN
CAO	6.05		WT%	UNKNOWN
NA2O	5.1		WT%	UNKNOWN
K2O	1.8		WT%	UNKNOWN
P2O5	0.56		WT%	UNKNOWN
H2O_PLUS	1.14		WT%	UNKNOWN
H2O_MINUS	0.66		WT%	UNKNOWN
TOTAL	99.96		WT%	UNKNOWN

References

Robin, C (1982) Relations volcanologie - magmatologie - geodynamique; application au passage entre volcanisme alcalin et andesitique dans le Sud mexicain Axe Trans-mexicain et Province Alcaline Orientale. Annales Scientifiques de l'Universite de Clermont, 2: Geologie, Mineralogie. 70; 1982.