Sample KM87-49

NavDat sample number 29696 · BASALTIC-ANDESITE

Sample

Sample ID	KM87-49
Rock name	BASALTIC-ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS
Comment	18.3% plagioclase, 6.3% olivine, 1.0% cpx, 2.8% oxide, 71.6% matrix

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

Item	Value	Unit	Method
SIO2	50.69	WT%	DCP
TIO2	1.34	WT%	DCP
AL2O3	19.06	WT%	DCP
FE2O3	10.12	WT%	DCP
MNO	0.15	WT%	DCP
MGO	5.59	WT%	DCP
CAO	9.44	WT%	DCP
NA2O	3.62	WT%	DCP
K2O	0.64	WT%	DCP
P2O5	0.31	WT%	DCP
LOI	0.32	WT%	DCP
RB	10	PPM	DCP
SR	550	PPM	DCP
BA	386	PPM	DCP
Y	28	PPM	DCP
ZR	133	PPM	DCP
V	261	PPM	DCP
NI	54	PPM	DCP
CR	98	PPM	DCP
SC	28	PPM	DCP