Sample DM113

NavDat sample number 38207 · RHYOLITE

Sample

Latitude	30.8183
Longitude	-103.767
Location	Barrel Springs Formation, roadcut on rte 17
State / province	Texas

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

Item	Value	Unit	Method
SIO2	69.79	WT%	UNKNOWN
TIO2	0.51	WT%	UNKNOWN
AL2O3	13.99	WT%	UNKNOWN
FE2O3	0.64	WT%	UNKNOWN
FEO	2.64	WT%	UNKNOWN
MNO	0.04	WT%	UNKNOWN
MGO	0.38	WT%	UNKNOWN
CAO	0.83	WT%	UNKNOWN
NA2O	3.97	WT%	UNKNOWN
K2O	5.56	WT%	UNKNOWN
P2O5	0.17	WT%	UNKNOWN
TOTAL	98.52	WT%	UNKNOWN
SC	5.69	PPM	UNKNOWN
CR	2.91	PPM	UNKNOWN
ZN	112	PPM	UNKNOWN
RB	204	PPM	UNKNOWN
SR	57.9	PPM	UNKNOWN
Y	87.5	PPM	UNKNOWN
ZR	902	PPM	UNKNOWN
NB	71.8	PPM	UNKNOWN
CS	2.23	PPM	UNKNOWN
BA	309	PPM	UNKNOWN
LA	112	PPM	UNKNOWN
CE	220	PPM	UNKNOWN
ND	81.9	PPM	UNKNOWN
SM	16.08	PPM	UNKNOWN
EU	0.96	PPM	UNKNOWN
TB	2.34	PPM	UNKNOWN
YB	10.27	PPM	UNKNOWN
LU	1.43	PPM	UNKNOWN
HF	26.76	PPM	UNKNOWN
TA	7	PPM	UNKNOWN
TH	26.82	PPM	UNKNOWN
U	5.83	PPM	UNKNOWN