Sample KM87-50

NavDat sample number 29697 · BASALTIC-ANDESITE

Sample

Sample ID	KM87-50
Rock name	BASALTIC-ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS
Comment	49.4% plagioclase, 22.0% olivine, 10.5% cpx, 11.4% oxide, 6.7% matrix

Age (Ma)	Error	Min	Max	Geologic age	Dated by
5.33		5.23	5.43

Item	Value	Unit	Method
SIO2	50.99	WT%	DCP
TIO2	1.24	WT%	DCP
AL2O3	17.98	WT%	DCP
FE2O3	10.01	WT%	DCP
MNO	0.16	WT%	DCP
MGO	6.46	WT%	DCP
CAO	9.47	WT%	DCP
NA2O	3.54	WT%	DCP
K2O	0.55	WT%	DCP
P2O5	0.43	WT%	DCP
LOI	-0.05	WT%	DCP
RB	10	PPM	DCP
SR	579	PPM	DCP
BA	307	PPM	DCP
Y	22	PPM	DCP
ZR	94	PPM	DCP
V	246	PPM	DCP
NI	53	PPM	DCP
CR	48	PPM	DCP
SC	25	PPM	DCP