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"iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPprCtM5mRhNGCgAvj+5/8FFpBhgQa8OtQwcP2FzwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht///L8AKmmpAUBmAQCeWhOM19Rx/QAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Hogshooter Formation" ] }, { "label": "Holdenville Formation or Holdenville Shale", "url": "dfe482d8ef9c44072e776550ae3e6486", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWOpKctJZmNlNGCgAvj1+/8FFpBhOtK/dahh4JWnrAwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhr9+/78AKmmpAUBmAQDs+xLAn8eNfgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Holdenville Formation or Holdenville Shale" ] }, { "label": "Holdenville and Lenapah Formations", "url": "656e1df4bbf5cd020f409b0546c479ec", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWNpLMxKZmP8Z8BABfDrP9MFFpBhtlwfdahh4OFv/AwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhr/+M10AlbTUACCzAK73Ec8aDKfEAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Holdenville and Lenapah Formations" ] }, { "label": "Holly Creek Formation", "url": "dcd7ea0b9a50da48510b4b4dc1f48aa5", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpqylMZmdhNGCgAvj55/8FFpBh7lrcOtQwcOe1rwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj///L8AKmmpAUBmAQBzDxObmw1vdQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Holly Creek Formation" ] }, { "label": "Hoxbar Group", "url": "65a205783c08e154b36173db4a85850d", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpLslP5mBhMmCgAvjx598FFpBhjiIsOtQwcP+bPwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj/+/LsAKmmpAUBmAQAtOhOvDPu7YAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Hoxbar Group" ] }, { "label": "Hunton Group", "url": "021c1b9d3f026a48bcbb43f99ea58151", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWOpzM9KZmFgMGCgAvjDwHCBBWSYKtNXHWoYePsfNwMLA5UBy6iBFAMWyo1ABaMGUg5YqGAGChg1cESE4R8GhgugkpYaAGQWAMQbDOJRaDwyAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Hunton Group" ] }, { "label": "Jackfork Group or Jackfork Sandstone", "url": "9cdbcba1863ba551aaa51484cf9667b3", "imageData": 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"iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWOpLMxKZmH4Z8BABfCHgekCC8gwRbYvOtQw8P4vHgYWBioDllEDKQYslBuBCkYNpBywUMEMFDBq4IgIwz8MTBdAJS01AMgsABKYDudXjp9FAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Keokuk and Reeds Spring Formations and St. Joe Group" ] }, { "label": "Kiamichi Formation", "url": "40724753227e86aaf2c0a9013397dd34", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWOpKUtPZmb6Y8BABfD3H8sFFpBh6uIvdahh4M2X4gwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhn//sVwAlbTUACCzAIRlEeHDxCxhAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Kiamichi Formation" ] }, { "label": "Kindblade Formation", "url": "ee9fd4db36fde754cc4a802a70dbc854", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPpLMtJ5mRlNGCgAvj++/8FFpBhgfK/dahh4PqHrAwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht9//78AKmmpAUBmAQBQgxKhTvdyDgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Kindblade Formation" ] }, { "label": "Kingman Formation or Kingman Siltstone", "url": "c563f6e0a0564027740775bda60219f2", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPprCxJZmdiMmCgAvj5798FFpBhfgoCOtQwcNODDwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj///bsAKmmpAUBmAQCABxOd2+miJAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Kingman Formation or Kingman Siltstone" ] }, { "label": "Kiowa Formation", "url": "212675fc5bc0c8cd41a1626e49de8f62", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPpbCtM5mRnNmCgAvj+8+8FFpBhfu48OtQwcNPOLwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht9//r0AKmmpAUBmAQDuiBN8g3QGNQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Kiowa Formation" ] }, { "label": "Labette Formation", "url": "3173435cdf1785a41a124d739aa8a79c", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWOpyU9PZv73z4CBCuAvE9MFFpBh6v9f61DDwJv/RBlYGKgMWEYNpBiwUG4EKhg1kHLAQgUzUMCogSMiDP8yMV0AlbTUACCzAC8zEezGnkj1AAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Labette Formation" ] }, { "label": "Lenapah Formation", "url": "abdb839e6745ff84e863a4902347c05a", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNprMtPZuNgMmCgAvj1498FFpBhtiYsOtQw8PCZPwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhr9+/LsAKmmpAUBmAQBraBOZLyeHlQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Lenapah Formation" ] }, { "label": "Lewisville Member of Woodbine Formation", "url": "fb40e5a2afcdd232bb6b35fe9de61eb0", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWNpLMtJZmX6Z8BABfD7H9MFFpBhFmLfdKhh4IlXXAwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhr//MV0AlbTUACCzANsaEcoiGhSWAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Lewisville Member of Woodbine Formation" ] }, { "label": "Limestone Gap", "url": "61a2e17260800ceaefd0f91d0a5de73b", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWOpLMxKZmP+Z8BABfDrL9MFFpBhKjwfdahh4J0v/AwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhr/+Ml0AlbTUACCzAIirEdwL5934AAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Limestone Gap" ] }, { "label": "Lower part of Arbuckle Group and Timbered Hills Group", "url": "ef0b91aaf984cadfcc121e9c72a71ce7", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWNpK8lP5mD6Z8BABfDjH9MFFpBhHkL/dKhh4I53DAwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj/+MV0AlbTUACCzAAa5EbVVagjIAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Lower part of Arbuckle Group and Timbered Hills Group" ] }, { "label": "Lynn Mountain Formation", "url": "e6818ee624f2904f6be3c9506c46885c", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWPprMlPZmdjMGCgAvj5i+ECC8gwPx0GHWoYuOkKAwMLA5UBy6iBFAMWyo1ABaMGUg5YqGAGChg1cESE4c9fDBdAJS01AMgsACucDp0SS/5HAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Lynn Mountain Formation" ] }, { "label": "Marlow Formation", "url": "ae076e14900cdf1ce6ff9901f1fef2a5", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWPprMxP5mRhMGCgAvj+h+ECC8gwP0UmHWoYuOn+PwYWBioDllEDKQYslBuBCkYNpBywUMEMFDBq4IgIw+9/GC6ASlpqAJBZABcbEKOtVSYGAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Marlow Formation" ] }, { "label": "Mazarn Shale", "url": "f0370f51ec7a4943df087cb951536756", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWOpLExPZmH8Y8BABfDnP8sFFpBh8lwvdahh4MNv4gwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhn/+s1wAlbTUACCzAFIYEe5u7jAQAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Mazarn Shale" ] }, { "label": "McAlester Formation", "url": "384974d4f990011ee8f3ac88024eff51", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWOpKctKZmH+Z8BABfDnL9MFFpBhGtKfdahh4I2nvAwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhn/+Ml0AlbTUACCzAK8REdEBtNdqAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "McAlester Formation" ] }, { "label": "McAlester and Hartshorne Formations", "url": "b406b4e670d83bf03f0851f0651d1842", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWOpKclJZmNhMGCgAvj1h+ECC8gwHeHvOtQw8MpbTgYWBioDllEDKQYslBuBCkYNpBywUMEMFDBq4IgIw19/GC6ASlpqAJBZAH8uD8yzXYSIAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "McAlester and Hartshorne Formations" ] }, { "label": "Mesozoic rocks undifferentiated", "url": "736367674651d9d0d3617b82c53da0e0", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWOpKctJZmb6Z8BABfD3H9MFFpBh6uLfdKhh4M2XXAwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhn//MV0AlbTUACCzAK/QEddOCGouAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Mesozoic rocks undifferentiated" ] }, { "label": "Missouri Mountain Shale", "url": "7ae1fba814f2dce52a3d452afba87b1c", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWOpq8xP5mD6Z8BABfDjH9MFFpBhRgoMOtQw8NyDfwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj/+MV0AlbTUACCzAPXWErimb9b2AAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Missouri Mountain Shale" ] }, { "label": "Missouri Mountain Shale and Blaylock Sandstone", "url": "607f60cab76ba0465a53e43cb599ae90", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWOpKctJZmFlMGCgAvjzm+ECC8gwDZnvOtQw8MYTTgYWBioDllEDKQYslBuBCkYNpBywUMEMFDBq4IgIwz+/GS6ASlpqAJBZAIXSD8qVGfSHAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Missouri Mountain Shale and Blaylock Sandstone" ] }, { "label": "Missouri Mountain and Polk Creek Shales", "url": "3dd107f033edc9125665818a54e9c552", "imageData": 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"iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWNpbsxP5mL7Z8BABfDtF9MFFpBhTpYMOtQwcN/xfwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht9+MV0AlbTUACCzAGtREpYXuioVAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Upper part of Arbuckle Group" ] }, { "label": "Vamoosa Group or Vamoosa Formation", "url": "d5416ebf15afddb6f207e0e1c9105e8d", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWOpLExPZmP4b8BABfCLgfECC8gwFfbXOtQw8M5PUQYWBioDllEDKQYslBuBCkYNpBywUMEMFDBq4IgIw18MjBdAJS01AMgsABGMDuZNo423AAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Vamoosa Group or Vamoosa Formation" ] }, { "label": "Vamoosa+Tallant+Barnsdall Formations", "url": "c417f61a3fd9a762fb25b889ab468330", "imageData": 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