(records per page: ) Select a quadrangle: 
Found: 174  Previous  Next  1 - 20
IDLocality No.Sample No.USGS No.Quadrangle FormationAge 
153375ARR20975ARR209Mesozoic loc. 30906Demarcation Point  No DataBathonianSelect
194171ADt31271ADt31223470-PCDemarcation Point  Alapah LimestoneCarboniferousSelect
271870A Dt 214, no. 670A Dt 214, no. 6 Demarcation Point  No DataNeocomianSelect
314658ASa131 (4)58ASa131 (4)19566-PCDemarcation Point  Lisburne GroupLate MississippianSelect
314757ASa5657ASa5619567-PCDemarcation Point  No DataNo DataSelect
314858ASa131 (3)58ASa131 (3)19568-PCDemarcation Point  No DataNo DataSelect
314958ASa131 (2)58ASa131 (2)19569-PCDemarcation Point  Lisburne GroupLate MississippianSelect
315058ASa2058ASa2019570-PCDemarcation Point  Lisburne GroupLate MississippianSelect
316158ASa154a58ASa154a19571-PCDemarcation Point  Lisburne GroupLate MississippianSelect
316258ASa145 (1)58ASa145 (1) Demarcation Point  Lisburne GroupLate MississippianSelect
316358ASa5358ASa5319572-PCDemarcation Point  Lisburne GroupLate MississippianSelect
316458ASa16058ASa16019573-PCDemarcation Point  Lisburne GroupLate MississippianSelect
316557ASa7857ASa7819578-PCDemarcation Point  Lisburne GroupLate MississippianSelect
316657ASa8157ASa8119574-PCDemarcation Point  Lisburne GroupLate MississippianSelect
316757ASa757ASa7 Demarcation Point  Lisburne GroupLate MississippianSelect
316858ASa145 (10)58ASa145 (10) Demarcation Point  Lisburne GroupLate MississippianSelect
316957ASa12457ASa12419577-PCDemarcation Point  Lisburne GroupLate MississippianSelect
317058ASa13858ASa13819176-PCDemarcation Point  Lisburne GroupLate MississippianSelect
319557ASa11957ASa119 Demarcation Point  Sadlerochit GroupPermianSelect
319658ASa138 (sandstone)58ASa138 (sandstone) Demarcation Point  Sadlerochit GroupPermianSelect