Sample KM86-76

NavDat sample number 29680 · BASALTIC-ANDESITE

Sample

Sample ID	KM86-76
Rock name	BASALTIC-ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS
Comment	46.7% plagioclase, 0.9% olivine, 1.4% cpx, 5.9% oxide, 45.1% matrix

Age (Ma)	Error	Min	Max	Geologic age	Dated by
5		2	8

Item	Value	Unit	Method
SIO2	55.72	WT%	XRF
TIO2	0.89	WT%	XRF
AL2O3	16.94	WT%	XRF
FE2O3	3.21	WT%	XRF
FEO	4.45	WT%	XRF
MNO	0.13	WT%	XRF
MGO	4.7	WT%	XRF
CAO	6.83	WT%	XRF
NA2O	4.11	WT%	XRF
K2O	1.3	WT%	XRF
P2O5	0.22	WT%	XRF
LOI	0.9	WT%	XRF
RB	28	PPM	XRF
SR	515	PPM	XRF
BA	466	PPM	XRF
Y	25	PPM	XRF
ZR	151	PPM	XRF
V	156	PPM	XRF
NI	70	PPM	XRF
CR	137	PPM	XRF