Table 2.

Summary analytical and statistical data for sanidine samples from the uppermost Cedar Mountain Formation

Sample	J × 102 ± 1 SD	Mode age, Ma	Weighted mean age, Ma	±Mean age, excl. ±J	±Mean age, incl. ±J
WS10A	1.675  ±  0.002	98.37	98.33	0.06	0.13
WS10B	1.517  ±  0.002	98.43	98.43	0.04	0.13
WS10C	1.522  ±  0.002	98.38	98.44	0.04	0.13
1365-1 + 1	1.521  ±  0.002	98.38	98.37	0.07	0.14