Sample DM121

NavDat sample number 38199 · RHYOLITE

Sample

Latitude	30.61
Longitude	-103.96
Location	Barrel Springs Formation, roadcut on rte 118
State / province	Texas

Age (Ma)	Error	Min	Max	Geologic age	Dated by
35.6		26	38

Item	Value	Unit	Method
SIO2	68.97	WT%	UNKNOWN
TIO2	0.5	WT%	UNKNOWN
AL2O3	14.25	WT%	UNKNOWN
FE2O3	0.69	WT%	UNKNOWN
FEO	2.84	WT%	UNKNOWN
MNO	0.06	WT%	UNKNOWN
MGO	0.03	WT%	UNKNOWN
CAO	0.8	WT%	UNKNOWN
NA2O	4.33	WT%	UNKNOWN
K2O	5.88	WT%	UNKNOWN
P2O5	0.13	WT%	UNKNOWN
TOTAL	98.48	WT%	UNKNOWN
SC	5.36	PPM	UNKNOWN
CR	1.6	PPM	UNKNOWN
ZN	114	PPM	UNKNOWN
RB	223	PPM	UNKNOWN
SR	65.7	PPM	UNKNOWN
Y	117	PPM	UNKNOWN
ZR	890	PPM	UNKNOWN
NB	83	PPM	UNKNOWN
CS	1.91	PPM	UNKNOWN
BA	196	PPM	UNKNOWN
LA	112	PPM	UNKNOWN
CE	218	PPM	UNKNOWN
ND	91	PPM	UNKNOWN
SM	15.59	PPM	UNKNOWN
EU	0.74	PPM	UNKNOWN
TB	2.45	PPM	UNKNOWN
YB	9.76	PPM	UNKNOWN
LU	1.34	PPM	UNKNOWN
HF	26.4	PPM	UNKNOWN
TA	6.91	PPM	UNKNOWN
TH	26.55	PPM	UNKNOWN
U	8.18	PPM	UNKNOWN