Sample s_LM92-2697

NavDat sample number 39224 · BASALT

Sample

Sample ID	s_LM92-2697
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS
Comment	LAVA

Location

Latitude	40.49
Longitude	-121.51
Location	CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / PACIFIC OCEAN
State / province	California

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
0.75		0	1.5

Analyses

Mineral

Item	Value	Std. dev.	Unit	Method
SIO2	41.16		WT%	EPMA
FEOT	9.65		WT%	EPMA
CAO	0.19		WT%	EPMA
MGO	50.16		WT%	EPMA
MNO	0.16		WT%	EPMA
NIO	0.32		WT%	EPMA
NI	2538		PPM	EPMA
SIO2	0.1		WT%	EPMA
TIO2	0.35		WT%	EPMA
AL2O3	19.46		WT%	EPMA
CR2O3	45.28		WT%	EPMA
V2O3	0.1		WT%	EPMA
FE2O3	5.93		WT%	EPMA
FEO	15.14		WT%	EPMA
MGO	13.04		WT%	EPMA
MNO	0.29		WT%	EPMA
NIO	0.1		WT%	EPMA

References

Clynne, Michael A; Borg, Lars E (1997) Olivine and chromian spinel in primitive calc-alkaline and tholeiitic lavas from the southernmost Cascade Range, California; a reflection of relative fertility of the source. The Canadian Mineralogist. 35, Part 2; Pages 453-472. 1997.