Sample HB01

NavDat sample number 125508 · PERIDOTITE

Sample

Sample ID	HB01
Rock name	PERIDOTITE
Rock type	PLUTONIC
Composition	ULTRAMAFIC
Material	IGNEOUS

Location

Latitude	47.5578
Longitude	-110.213
Location	Haystack Butte
State / province	Montana

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
48		43.2	52.8

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
MGO	22.74		WT%	ICPAES
LA	170.4		PPM	ICPAES
CE	301		PPM	ICPAES
ND	122		PPM	ICPAES
SM	17.6		PPM	ICPAES
EU	4.44		PPM	ICPAES
GD	11		PPM	ICPAES
DY	5.48		PPM	ICPAES
YB	1.37		PPM	ICPAES
LU	0.18		PPM	ICPAES
RB	120		PPM	XRF
SR	1312		PPM	ICPAES
PB	17.1		PPM	XRF
SM	17.6		PPM	ICPAES
ND	122		PPM	ICPAES
SR87_SR86	0.705224			MS
ND143_ND144	0.512461			MS
U	5.7		PPM	XRF
TH	8		PPM	INAA
PB206_PB204	17.763			MS
PB207_PB204	15.438			MS
PB208_PB204	37.82			MS

References

O'Brien, Hugh E; Irving, Anthony J; McCallum, I S; Thirlwall, MatthewF (1995) Strontium, neodymium, and lead isotope evidence for the interaction ofpost-subduction asthenospheric potassic mafic magmas of the HighwoodMountains, Montana, USA, with ancient Wyoming craton lithosphericmantle. Geochimica et Cosmochimica Acta, vol.59, no.21, pp.4539-4556, Nov1995 doi:10.1016/0016-7037(95)99266-J