Sample KM87-45

NavDat sample number 29695 · BASALTIC-ANDESITE

Sample

Sample ID	KM87-45
Rock name	BASALTIC-ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS
Comment	19.7% plagioclase, 5.7% olivine, 0.8% cpx, 3.5% oxide, 70.3% matrix

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

Item	Value	Unit	Method
SIO2	50.23	WT%	DCP
TIO2	1.34	WT%	DCP
AL2O3	18.65	WT%	DCP
FE2O3	10.03	WT%	DCP
MNO	0.16	WT%	DCP
MGO	5.85	WT%	DCP
CAO	9.51	WT%	DCP
NA2O	3.58	WT%	DCP
K2O	0.6	WT%	DCP
P2O5	0.35	WT%	DCP
LOI	-0.14	WT%	DCP
RB	8	PPM	DCP
SR	546	PPM	DCP
BA	371	PPM	DCP
Y	27	PPM	DCP
ZR	131	PPM	DCP
V	270	PPM	DCP
NI	48	PPM	DCP
CR	100	PPM	DCP
SC	27	PPM	DCP