Collection Date |
Pictures
|
Sample Number |
Island/ location |
Level |
Elevation (m) |
Northing (m) |
Easting (m) |
GPS Unit |
Notes |
Sampling Strategy |
Sample Lithology |
Thickness
|
|
|
|
|
|
|
|
|
|
|
|
|
|
3/20/02 |
|
LR-01 |
Upper Peavine |
4 |
54.58 |
4407462.184 |
386952.954 |
Pro XR |
|
Level 4 long profile |
Schist |
1-4 cm |
3/20/02 |
|
LR-02a |
Peavine Front |
3 |
42.60 |
4407571.202 |
386788.536 |
Pro XR |
|
Level 3 X-sec, long profile and small scale
varriance |
Quartz bleb |
2-3 cm |
6/17/02 |
Pics
|
LR-02b |
Peavine Front |
3 |
42.81 |
4407557.886 |
386786.593 |
Pro XR |
|
Level 3 X-sec, long profile and small scale
varriance |
Quartz bleb |
2-3 cm |
3/20/02 |
|
LR-04 |
na |
1 |
|
4407672.000 |
386691.000 |
Garmin |
|
Level 1 long profile |
Quartz bleb |
3 cm |
6/15/02 |
|
LR-06 |
Lower Bear |
2 |
35.46 |
4406973.675 |
388253.866 |
Pro XR |
previously LB-28, Islet in channel on east side
of Lower bear island |
Level 2 long profile |
Dirty Quartz |
3 cm |
6/15/02 |
|
LR-07 |
Lower Bear |
2 |
|
4407144.000 |
388171.000 |
Garmin |
previously LB-44?. Islet at level 2 elevation
on east side of UB-LB cut through channel. 75 meters upstream of 06 |
Level 2 long profile |
Dirty Quartz, some schist |
2-3 cm |
6/15/02 |
|
LR-08 |
UB-LB cutthrough |
2 |
34.77 |
4407068.879 |
388046.973 |
Pro XR |
previously LB-29. Islet at the mouth of the
UB-LB cut through channel. East side of UB-LB |
Level 2 long profile |
Dirty Quartz |
2 cm |
6/15/02 |
|
LR-09 |
Deepwater Tail |
2 |
34.69 |
4407463.023 |
387833.731 |
Pro XR |
previously DW-01. Largest islet along Deepwater
downstream tail |
Level 2 long profile |
Schist, some quartz |
3 cm |
6/15/02 |
|
LR-10 |
Deepwater front |
2 to 3 |
|
4407679.000 |
387553.000 |
Garmin |
lower point on the front of deepwater. Lowest
point in the DW rounded front transect. |
DW rounded front study |
Quartz bleb, some schist |
2 cm |
6/15/02 |
|
LR-11 |
Deepwater Front |
2 to 3 |
41.44 |
4407661.018 |
387585.545 |
Pro XR |
previously DW-08. second point up in the DW
rounded front transect |
DW rounded front study |
Quartz bleb, some schist |
2-3 cm |
6/15/02 |
|
LR-12 |
Deepwater front |
3 |
44.13 |
4407615.017 |
387600.317 |
Pro XR |
previously DW-07. Highest point in DW rounded
front transect. Total station location |
DW rounded front study and, level 3 x-sec *Lab
Replicate |
Quartz bleb |
3 cm |
6/15/02 |
|
LR-13 |
Deepwater Islet |
2 |
|
4407687.000 |
387507.000 |
Garmin |
Upstream and lower surface on the upstream,
western frontal islet. |
Level 2 long profile and DW rounded front study |
Quartz and schist |
2-3 cm |
6/15/02 |
|
LR-14 |
Deepwater Islet |
2-boulder |
|
4407694.000 |
387509.000 |
Garmin |
Boulder perched in the middle of the DW islet
from which 13 & 15 were collected |
Level 2 boulder |
Quartz pebble conglomerate |
1-2 cm |
6/15/02 |
|
LR-15 |
Deepwater Islet |
2 |
38.49 |
4407668.520 |
387510.157 |
Pro XR |
previously DW-11. downstream and upper surface
on frontal, western DW islet |
Level 2 long profile and DW rounded front study |
Quartz bleb, some schist |
2 cm |
6/15/02 |
|
LR-16 |
Upperbear frontal lobe |
1 to 2 |
|
4407725.000 |
387279.000 |
Garmin |
sub level 2 outcrop at the mouth of the UB frontal
lobe harbor. Accessible only at low water level |
UB rounded front study |
Quartz bleb |
2 cm |
6/15/02 |
|
LR-17a |
Upperbear frontal lobe |
3 |
44.67 |
4407676.237 |
387282.757 |
Pro XR |
Previously UB-22. Highest point in the UB rounded
front transect. Also the site for a small scale (1m)/micro topography study |
UB rounded front study, level 3 x-sec and, small
scale/micro topography study (1 m) |
Quartz bleb |
1-2 cm |
6/15/02 |
|
LR-17b |
Upperbear frontal lobe |
3 |
44.67 |
4407676.237 |
387282.757 |
Pro XR |
Previously UB-22. Highest point in the UB rounded
front transect. Also the site for a small scale (1m)/micro topography study |
UB rounded front study, level 3 x-sec and, small
scale/micro topography study (1m) |
Quartz bleb, some schist |
1-2 cm |
6/15/02 |
|
LR-17c |
Upperbear frontal lobe |
3 |
44.67 |
4407676.237 |
387282.757 |
Pro XR |
Previously UB-22. Highest point in the UB rounded
front transect. Also the site for a small scale (1m)/micro topography study |
UB rounded front study, level 3 x-sec and, small
scale/micro topography study (1 m) |
Quartz bleb |
3-4 cm |
6/15/02 |
|
LR-18 |
Upperbear frontal lobe |
2 to 3 |
41.62 |
4407673.058 |
387266.496 |
Pro XR |
previously UB-21. Second point down on the UB
lobe rounded front transect. |
UB rounded front study * Lab Replicate
|
Quartz bleb |
3-4 cm |
6/15/02 |
|
LR-19 |
Upperbear frontal lobe |
2 to 3 |
40.68 |
4407681.718 |
387254.300 |
Pro XR |
Previously UB-20. Thrid point down on the UB
lobe rounded front transect. |
UB rounded front study |
Quartz bleb, some schist |
2 cm |
6/15/02 |
|
LR-20 |
Upperbear frontal lobe |
2 to 3 |
|
4407707.000 |
387267.000 |
Garmin |
Fourth point down on the UB lobe rounded front
transect. |
UB rounded front study |
Quartz bleb, some schist |
3-4 cm |
6/15/02 |
|
LR-21 |
Upperbear frontal lobe |
2 |
36.40 |
4407740.007 |
387297.510 |
Pro XR |
previously UB-18. Next point down in transect.
Is the islet just upstream of the eastern side of the UB frontal lobe. |
UB rounded front study and, level 2 toe |
Schist, very little Quarts |
3-4 cm |
6/15/02 |
|
LR-22 |
Crow III |
2 to 3 |
38.59 |
4407700.829 |
387010.755 |
Pro XR |
*coordinates approximated from CRIII-02. Intermediate
level to the west of the boulder. Great surface. |
Level 2-3 x-sec and, intermediate study |
Quartz blebs |
2 cm |
6/15/02 |
|
LR-23 |
Crow II |
3 |
42.17 |
4407614.799 |
386905.699 |
Pro XR |
previously CRII-02. Highest surface on island.
Approximately in the middle of the island |
Level 3 X-sec * Lab Replicate |
Quartz blebs |
2-3 cm |
6/15/02 |
|
LR-24 |
Crow I |
3 almost |
39.45 |
4407552.100 |
387083.900 |
Pro XR |
previously CRI-02. Western front of Crow II.
Higher surface a bit inland and in the trees. |
Level 3 x-sec and, intermediate study * Lab
Replicate |
Quartz blebs |
5 cm |
6/15/02 |
|
LR-25 |
Crow I |
3 |
44.81 |
4407623.818 |
387162.479 |
Pro XR |
Previously CRI-03. Highest surface on middle
front of island. Crow III visible directly in front of sample site. |
Level 3 X-sec * Lab Replicate |
Quartz blebs |
2 cm |
6/16/02 |
|
LR-26 |
West Shore shoestring |
2 |
|
4408773.000 |
385611.000 |
Garmin |
MINI LONG PROFILE PT 1 of 5. Upstream most point
along the shoestring island to the west of upper brushy island. |
Level 2 shoestring mini long profile |
Quartz blebs |
2 cm |
6/16/02 |
Pics
|
LR-27 |
West Shore shoestring |
2 |
|
4408756.000 |
385647.000 |
Garmin |
MINI LONG PROFILE PT 2 of 5. second point along
the shoestring island to the west of upper brushy island. |
Level 2 shoestring mini long profile |
Quartz blebs, some schist |
2 cm |
6/16/02 |
|
LR-28 |
West Shore shoestring |
2-boulder |
|
4408752.000 |
385656.000 |
Garmin |
Boulder perched on upper shoestring island in
between 26 & 27 |
Level 2 boulder |
Gneiss (?) |
1 cm |
6/16/02 |
|
LR-29 |
Brushy Upper |
3 ? |
47.60 |
4408841.846 |
385827.378 |
Pro XR |
Highest surface on the upper brushy ridge. 10
m or so downstream of the power tower near the old suspension bridge between
brushy and piney. Eastern most point in upper gorge CROSS SECTION |
Upper gorge x-section |
Quartz blebs |
1-2 cm |
6/16/02 |
Pics
|
LR-30 |
Brushy Upper |
2 to 3 |
44.63 |
4408811.811 |
385768.919 |
Pro XR |
Next point down in the upper gorge CROSS SECTION.
To the west of 30 and slightly down stream if I remember correctly |
Upper gorge x-section |
Quartz blebs |
2-3 cm |
6/16/02 |
|
LR-31 |
Brushy Upper |
2 to 3 |
41.70 |
4408806.613 |
385725.358 |
Pro XR |
Next point down in the upper gorge CROSS SECTION.
Further to the west and near the shore. Approximately 100 m downstream from
the landing spot. |
Upper gorge x-section |
Quartz blebs, some schist |
2 cm |
6/16/02 |
|
LR-32 |
West Shore shoestring |
2 |
40.23 |
4408671.448 |
385757.193 |
Pro XR |
MINI LONG PROFILE PT 5 of 5. Furthest downstream
point along the shoestring island to the west of brushy island. These points
can be used in the upper gorge CROSS SECTION as well. |
Level 2 shoestring mini long profile |
Quartz and schist |
2-3 cm |
6/16/02 |
|
LR-33 |
West Shore shoestring |
2 |
39.17 |
4408725.886 |
385688.483 |
Pro XR |
MINI LONG PROFILE PT 3 of 5. Upstream most point
on the downstream island along the shoestring profile |
Level 2 shoestring mini long profile |
Quartz and schist |
2-3 cm |
6/16/02 |
|
LR-34 |
West Shore shoestring |
2 |
39.49 |
4408704.855 |
385714.477 |
Pro XR |
MINI LONG PROFILE PT 4 of 5. Same as the others |
Level 2 shoestring mini long profile |
Mostly Quartz |
2-3 cm |
6/16/02 |
|
LR-35 |
West Shore |
2 |
40.53 |
4408700.360 |
385467.028 |
Pro XR |
Furthest point upstream along the west shore
bank. On a small shore islet
accessible at low water or by canoe. |
Level 2 long profile |
Quartz and schist |
2-3 cm |
6/16/02 |
|
LR-36a |
West Shore |
2 |
39.70 |
4408616.494 |
385493.004 |
Pro XR |
SMALL SCALE VARRIANCE pt 1 or 3 (10 meter scale).
Next point down stream from 35. Use in CROSS SECTION as well and LONG PROFILE
of Level 2 |
Level 2 long profile and small scale varriance
(10 m) |
Quartz bleb, some schist |
2-3 cm |
6/16/02 |
|
LR-36b |
West Shore |
2 |
40.25 |
4408627.771 |
385496.373 |
Pro XR |
SMALL SCALE VARRIANCE pt 2 or 3 (10 meter scale).
Next point down stream from 35. Use in CROSS SECTION as well and LONG PROFILE
of Level 3 |
Level 2 long profile and small scale varriance
(10 m) |
Quartz and schist |
2 cm |
6/16/02 |
|
LR-36c |
West Shore |
2 |
40.26 |
4408614.593 |
385500.639 |
Pro XR |
SMALL SCALE VARRIANCE pt 3 or 3 (10 meter scale).
Next point down stream from 35. Use in CROSS SECTION as well and LONG PROFILE
of Level 4 |
Level 2 long profile and small scale varriance
(10 m) |
Mostly Quartz |
3 cm |
6/16/02 |
|
LR-37 |
West Shore |
2 |
39.96 |
4408530.610 |
385576.476 |
Pro XR |
Third point down along the west shore long profile
of level 2 |
Level 2 long profile |
Quartz bleb |
2 cm |
6/16/02 |
|
LR-38 |
West Shore |
3 (low) |
45.32 |
4408484.435 |
385603.675 |
Pro XR |
High point directly underneath the power tower
abover 37. Beautifully rounded surface looks almost glacial. GET BENCH MARK
COORDS. |
Level 3 long profile |
Quartz and schist |
1-2 cm |
6/16/02 |
|
LR-39 |
West Shore |
2 |
39.37 |
4407871.223 |
386232.137 |
Pro XR |
shore point south of the lock 12 put-in, but
north of the norman wood bridge. Trying to connect upper gorge level 2 with
lower gorge level 2. |
Level 2 long profile |
Quartz and schist |
3 cm |
6/16/02 |
|
LR-40 |
Wildcat frontal islet |
2 |
36.49 |
4407757.091 |
386635.872 |
Pro XR |
point on front, level 2 'toe' of wildcat frontal
islet. Many of the islands in this section of the gorge have level 2 'toes'
which grade into the level three along the rounded fronts. |
Level 2 long profile and level 2 toe |
Quartz bleb |
2 cm |
6/16/02 |
|
LR-41 |
Wildcat |
3 almost |
41.78 |
4407708.350 |
386719.958 |
Pro XR |
High point on the mid western side of wildcat.
The island doesn't reach the full height of other level 3 islands
I
believe it and crow II behind it were once a single island, so level 3 is
not seen until we hit the high point on Crow II. |
Level 3 (almost) x-section |
Quartz bleb |
2 cm |
6/16/02 |
|
LR-42 |
Upper Bear-Western Front |
2 |
36.49 |
4407517.925 |
387265.948 |
Pro XR |
Level 2 toe on the western side of the front
of UB mainland. Located within the cut through channel between upper bear
and crow I |
Level 2 long profile and level 2 toe |
Quartz bleb |
2 cm |
6/16/02 |
|
LR-43 |
Peavine back |
4 |
58.33 |
4407329.669 |
387248.577 |
Pro XR |
High point on the downstream section of Peavine
island. Heavily weathered
not sure what we wil be able to say about
it. |
Level 4 long profile |
Schist |
2 cm |
6/17/02 |
|
LR-44 |
Channel Islet |
2 |
33.57 |
4405554.808 |
388723.125 |
Pro XR |
Level 2 islet in the channel to the west of
the southern cluster. Inundated by conowingo reservoir most of the time. |
Level 2 long profile |
|
|
6/17/02 |
|
LR-45 |
Channel Islet |
2 |
33.03 |
4405373.066 |
389026.560 |
Pro XR |
Level 2 islet. 50-100 meters down stream of
44 in the channel to the west of the southern cluster. |
Level 2 long profile |
|
|
6/17/02 |
Pics
|
LR-46 |
Beach Island |
3 ? |
40.93 |
4405829.085 |
389428.817 |
Pro XR |
Upper surface on the downstream, western side
of Beach. possibly a level 3. Crapy surface, heavily weathered |
No good |
XXXXXXXXXXX |
XXX |
6/17/02 |
|
LR-47 |
Beach Island |
3? |
38.05 |
4405837.684 |
389448.600 |
Pro XR |
Upper surface on the dowstream, eastern side
of Beach. Much better surface
looks low for a 3, but it should yield
a much more reliable age. |
Level 3 long profile |
Quartz and schist |
2-3 cm |
6/17/02 |
|
LB-48 |
Channel islet |
2 |
33.24 |
4406141.416 |
388150.085 |
Pro XR |
Level 2 islet in the channel to the west of
Lower Bear. 100 meters north of the boat landing. Nice surface. Huge log
perched on it. |
Level 2 long profile |
Quartz and schist |
2-3 cm |
6/13/02 |
|
PR-01 |
Principio creek |
na |
|
|
|
|
Upper surface of knickpoint within the channel
of Principio Creek,MD |
test possible correlation to any of the Holtwood
levels |
Quartz Vein |
2-3 cm |
6/13/02 |
|
PR-02 |
Principio creek |
na |
|
|
|
|
Lower surface of knickpoint within the channel
fo Principio Creek, MD |
test possible correlation to any of the Holtwood
levels |
Gneiss (?) |
3-4 cm |