https://history.nebraska.gov/lithic_collections/chalcedony/2023-08-02T10:33:44-05:00https://history.nebraska.gov/lithic_collections/flattop-butte/2023-08-03T09:33:59-05:00https://history.nebraska.gov/lithic_collections/maynes-creek-speckled-chert/2023-08-08T08:20:43-05:00https://history.nebraska.gov/lithic_collections/ogallala-orthoquartzite/2023-08-04T10:05:51-05:00https://history.nebraska.gov/lithic_collections/silicified-wood/2023-08-08T08:23:51-05:00https://history.nebraska.gov/lithic_collections/silicified-wood-0/2023-08-08T08:26:54-05:00https://history.nebraska.gov/lithic_collections/pawnee-creek-gravel/2023-08-04T10:43:22-05:00https://history.nebraska.gov/lithic_collections/sheldon/2023-08-07T11:51:12-05:00https://history.nebraska.gov/lithic_collections/ervine-creek-chert/2023-08-03T09:27:39-05:00https://history.nebraska.gov/lithic_collections/nehawka-flint/2023-08-04T09:31:31-05:00https://history.nebraska.gov/lithic_collections/nehawka-flint-0/2023-08-04T09:37:24-05:00https://history.nebraska.gov/lithic_collections/chadron-cobbles/2023-08-02T09:58:06-05:00https://history.nebraska.gov/lithic_collections/republican-river-jasper/2023-08-07T09:10:52-05:00https://history.nebraska.gov/lithic_collections/republican-river-jasper-0/2023-08-07T09:34:29-05:00https://history.nebraska.gov/lithic_collections/republican-river-jasper-1/2023-08-07T09:42:15-05:00https://history.nebraska.gov/lithic_collections/republican-river-jasper-2/2023-08-07T09:48:24-05:00https://history.nebraska.gov/lithic_collections/republican-river-jasper-3/2023-08-07T09:27:35-05:00https://history.nebraska.gov/lithic_collections/republican-river-jasper-4/2023-08-07T09:57:16-05:00https://history.nebraska.gov/lithic_collections/blue-springs-chert/2023-08-02T08:57:22-05:00https://history.nebraska.gov/lithic_collections/blue-springs-vicinity/2023-08-02T09:06:51-05:00https://history.nebraska.gov/lithic_collections/glacial-chert/2023-08-03T10:43:43-05:00https://history.nebraska.gov/lithic_collections/kansas-pipestone/2023-08-03T11:28:44-05:00https://history.nebraska.gov/lithic_collections/ochre/2023-08-04T09:52:29-05:00https://history.nebraska.gov/lithic_collections/ochre-0/2023-08-04T09:57:31-05:00https://history.nebraska.gov/lithic_collections/kansas-pipestone-0/2023-08-03T11:34:41-05:00https://history.nebraska.gov/lithic_collections/fossiliferous-limestone/2023-08-03T10:14:09-05:00https://history.nebraska.gov/lithic_collections/river-gravel/2023-08-07T11:18:28-05:00https://history.nebraska.gov/lithic_collections/archean-banded-iron/2023-08-02T08:04:20-05:00https://history.nebraska.gov/lithic_collections/river-gravel-0/2023-08-07T11:21:13-05:00https://history.nebraska.gov/lithic_collections/river-gravel-1/2023-08-07T11:24:11-05:00https://history.nebraska.gov/lithic_collections/kimball-chert/2023-08-04T06:41:05-05:00https://history.nebraska.gov/lithic_collections/siliceous-mudstone/2023-08-07T11:54:40-05:00https://history.nebraska.gov/lithic_collections/river-gravel-2/2023-08-07T11:27:04-05:00https://history.nebraska.gov/lithic_collections/kansas-pipestone-1/2023-08-03T11:40:25-05:00https://history.nebraska.gov/lithic_collections/cottonwood-chert/2023-08-02T10:51:49-05:00https://history.nebraska.gov/lithic_collections/cottonwood-chert-0/2023-08-02T10:57:30-05:00https://history.nebraska.gov/lithic_collections/three-mile-chert/2023-08-08T09:39:11-05:00https://history.nebraska.gov/lithic_collections/greenstone/2023-08-03T10:48:50-05:00https://history.nebraska.gov/lithic_collections/cottonwood-chert-1/2023-08-03T08:35:59-05:00https://history.nebraska.gov/lithic_collections/cottonwood-chert-2/2023-08-03T08:44:38-05:00https://history.nebraska.gov/lithic_collections/blue-river-agate/2023-08-02T08:48:42-05:00https://history.nebraska.gov/lithic_collections/sioux-jasper/2023-08-08T08:45:09-05:00https://history.nebraska.gov/lithic_collections/permian-glacial-till/2023-08-07T08:40:00-05:00https://history.nebraska.gov/lithic_collections/kansas-pipestone-2/2023-08-03T11:43:33-05:00https://history.nebraska.gov/lithic_collections/river-gravel-3/2023-08-07T11:29:38-05:00https://history.nebraska.gov/lithic_collections/monocrystalline-quartz/2023-08-04T08:54:20-05:00https://history.nebraska.gov/lithic_collections/lake-superior-agate/2023-08-04T07:28:41-05:00https://history.nebraska.gov/lithic_collections/river-gravel-4/2023-08-07T11:32:23-05:00https://history.nebraska.gov/lithic_collections/knife-river-flint/2023-08-04T07:09:28-05:00https://history.nebraska.gov/lithic_collections/winterset-b-chert/2023-08-08T11:58:14-05:00https://history.nebraska.gov/lithic_collections/stoner-chert/2023-08-08T09:26:18-05:00https://history.nebraska.gov/lithic_collections/south-bend-chert/2023-08-08T08:58:06-05:00https://history.nebraska.gov/lithic_collections/morrison-formation-quartzite/2023-08-04T09:08:12-05:00https://history.nebraska.gov/lithic_collections/sioux-quartzite/2023-08-08T08:54:59-05:00https://history.nebraska.gov/lithic_collections/republican-river-jasper-5/2023-08-07T10:02:02-05:00https://history.nebraska.gov/lithic_collections/pennsylvanian-chert/2023-08-04T10:48:36-05:00https://history.nebraska.gov/lithic_collections/tongue-river-silicified-sediment/2023-08-08T10:02:11-05:00https://history.nebraska.gov/lithic_collections/tongue-river-silicified-sediment-0/2023-08-08T10:05:29-05:00https://history.nebraska.gov/lithic_collections/battle-mountain-quartzite/2023-08-02T08:18:16-05:00https://history.nebraska.gov/lithic_collections/republican-river-jasper-6/2023-08-07T10:05:58-05:00https://history.nebraska.gov/lithic_collections/republican-river-jasper-7/2023-08-07T10:11:26-05:00https://history.nebraska.gov/lithic_collections/florence/2023-08-03T09:46:12-05:00https://history.nebraska.gov/lithic_collections/republican-river-jasper-8/2023-08-07T10:18:36-05:00https://history.nebraska.gov/lithic_collections/republican-river-jasper-9/2023-08-07T10:25:30-05:00https://history.nebraska.gov/lithic_collections/republican-river-jasper-10/2023-08-07T10:34:53-05:00https://history.nebraska.gov/lithic_collections/ogallala-orthoquartzite-0/2023-08-04T10:21:53-05:00https://history.nebraska.gov/lithic_collections/republican-river-jasper-11/2023-08-07T10:53:22-05:00https://history.nebraska.gov/lithic_collections/republican-river-jasper-12/2023-08-07T10:58:07-05:00https://history.nebraska.gov/lithic_collections/toronto/2023-08-08T11:40:20-05:00https://history.nebraska.gov/lithic_collections/plattsmouth/2023-08-07T08:55:50-05:00https://history.nebraska.gov/lithic_collections/bethany-falls-chert/2023-08-02T08:41:28-05:00https://history.nebraska.gov/lithic_collections/florence-b-chert/2023-08-03T09:56:57-05:00https://history.nebraska.gov/lithic_collections/florence-chert/2023-08-03T10:02:17-05:00https://history.nebraska.gov/lithic_collections/republican-river-jasper-13/2023-08-07T11:01:36-05:00https://history.nebraska.gov/lithic_collections/republican-river-jasper-14/2023-08-07T11:06:20-05:00https://history.nebraska.gov/lithic_collections/republican-river-jasper-15/2023-08-07T11:09:46-05:00https://history.nebraska.gov/lithic_collections/republican-river-jasper-17/2023-08-07T11:13:53-05:00https://history.nebraska.gov/lithic_collections/oneota-chert/2023-08-04T10:25:35-05:00https://history.nebraska.gov/lithic_collections/stoner-b-chert/2023-08-08T09:31:42-05:00https://history.nebraska.gov/lithic_collections/galena-chert/2023-08-03T10:39:04-05:00https://history.nebraska.gov/lithic_collections/maynes-creek-cream-chert/2023-08-04T07:54:32-05:00https://history.nebraska.gov/lithic_collections/maynes-creek-speckled-chert-0/2023-08-04T08:19:32-05:00https://history.nebraska.gov/lithic_collections/verdi-chert/2023-08-08T11:43:45-05:00https://history.nebraska.gov/lithic_collections/croton-tabular-chert/2023-08-03T09:07:10-05:00https://history.nebraska.gov/lithic_collections/winterset-chert/2023-08-08T11:55:49-05:00https://history.nebraska.gov/lithic_collections/bethany-falls-chert-0/2023-08-02T08:34:57-05:00https://history.nebraska.gov/lithic_collections/curzon-chert/2023-08-03T09:16:33-05:00https://history.nebraska.gov/lithic_collections/spring-branch-b-chert/2023-08-08T09:15:58-05:00https://history.nebraska.gov/lithic_collections/spring-branch-b-chert-0/2023-08-08T09:19:44-05:00https://history.nebraska.gov/lithic_collections/warsaw-chalcedonic-chert/2023-08-08T11:46:07-05:00https://history.nebraska.gov/lithic_collections/shakopee-chert/2023-08-07T11:46:52-05:00https://history.nebraska.gov/lithic_collections/chouteau-chert/2023-08-02T10:39:51-05:00https://history.nebraska.gov/lithic_collections/chadron-formation-chalcedony/2023-08-02T10:25:43-05:00https://history.nebraska.gov/lithic_collections/hartville-chert/2023-08-03T10:55:52-05:00https://history.nebraska.gov/lithic_collections/hartville-chert-0/2023-08-03T11:01:51-05:00https://history.nebraska.gov/lithic_collections/hartville-chert-1/2023-08-03T11:06:32-05:00https://history.nebraska.gov/lithic_collections/cochrane-chert/2023-08-02T10:44:47-05:00https://history.nebraska.gov/lithic_collections/maynes-creek-gray-chert/2023-08-04T08:06:40-05:00https://history.nebraska.gov/lithic_collections/laberdie-chert/2023-08-04T07:21:12-05:00https://history.nebraska.gov/lithic_collections/winterset-chert-0/2023-08-08T12:00:51-05:00https://history.nebraska.gov/lithic_collections/spring-hill-chert/2023-08-08T09:23:28-05:00https://history.nebraska.gov/lithic_collections/stoner-chert-0/2023-08-08T09:34:45-05:00https://history.nebraska.gov/lithic_collections/burlington-chert-0/2023-08-02T09:20:19-05:00https://history.nebraska.gov/lithic_collections/argentine-chert/2023-08-02T08:10:50-05:00https://history.nebraska.gov/lithic_collections/winterset-chert-1/2023-08-08T12:03:36-05:00https://history.nebraska.gov/lithic_collections/winterset-chert-2/2023-08-08T12:05:53-05:00https://history.nebraska.gov/lithic_collections/winterset-chert-3/2023-08-08T12:08:58-05:00https://history.nebraska.gov/lithic_collections/crescent-chert/2023-08-03T09:02:04-05:00https://history.nebraska.gov/lithic_collections/peoria-chert/2023-08-07T08:13:17-05:00https://history.nebraska.gov/lithic_collections/knife-river-flint-0/2023-08-04T06:58:14-05:00https://history.nebraska.gov/lithic_collections/burlington-chert/2023-08-02T09:24:57-05:00https://history.nebraska.gov/lithic_collections/burlington-chert-1/2023-08-02T09:37:59-05:00https://history.nebraska.gov/lithic_collections/keokuk-chert/2023-08-03T11:53:08-05:00https://history.nebraska.gov/lithic_collections/burlington-chert-2/2023-08-02T09:44:15-05:00https://history.nebraska.gov/lithic_collections/moline-chert/2023-08-04T08:41:46-05:00https://history.nebraska.gov/lithic_collections/knife-river-flint-1/2023-08-04T07:05:18-05:00https://history.nebraska.gov/lithic_collections/tongue-river-silicified-sediment-1/2023-08-08T09:44:56-05:00https://history.nebraska.gov/lithic_collections/chadron-formation-basal-conglomeration-silicified-wood/2023-08-02T10:17:31-05:00https://history.nebraska.gov/lithic_collections/porcelanite/2023-08-07T08:59:24-05:00https://history.nebraska.gov/lithic_collections/west-horse-creek-chert/2023-08-08T11:49:04-05:00https://history.nebraska.gov/lithic_collections/scenic-chalcedony/2023-08-07T11:40:42-05:00https://history.nebraska.gov/lithic_collections/silicified-wood-1/2023-08-08T08:29:53-05:00https://history.nebraska.gov/lithic_collections/flattop-chalcedony/2023-08-03T09:39:35-05:00https://history.nebraska.gov/lithic_collections/spanish-diggings-orthoquartzite/2023-08-08T09:02:30-05:00https://history.nebraska.gov/lithic_collections/hartville-chert-2/2023-08-03T11:12:18-05:00https://history.nebraska.gov/lithic_collections/spanish-diggings-orthoquartzite-0/2023-08-08T09:06:24-05:00https://history.nebraska.gov/lithic_collections/spanish-diggings-orthoquartzite-1/2023-08-08T09:12:12-05:00https://history.nebraska.gov/lithic_collections/hartville-chert-3/2023-08-03T11:17:29-05:00https://history.nebraska.gov/lithic_collections/plate-chalcedony/2023-08-07T08:52:27-05:00https://history.nebraska.gov/lithic_collections/west-horse-creek-chert-0/2023-08-08T11:52:35-05:00https://history.nebraska.gov/lithic_collections/sentinel-butte-chalcedony/2023-08-07T11:44:04-05:00https://history.nebraska.gov/lithic_collections/rainy-buttes-silicified-wood/2023-08-07T09:03:00-05:00https://history.nebraska.gov/lithic_collections/tongue-river-silicified-sediment-2/2023-08-08T09:57:36-05:00https://history.nebraska.gov/lithic_collections/maynes-creek-speckled-chert-1/2023-08-04T08:29:28-05:00https://history.nebraska.gov/lithic_collections/hixton-silicified-sandstone/2023-08-03T11:22:22-05:00https://history.nebraska.gov/lithic_collections/burlington-chert-3/2023-08-02T09:51:39-05:00https://history.nebraska.gov/lithic_collections/moline-chert-0/2023-08-03T11:46:38-05:00