From the table below, please click
on the underlined Computer Code of the rock unit you are interested
in to see the information available for that entry.
Row |
Code |
Rock Unit |
Status Code |
1 |
-2305 |
Wenlock Limestone [Obsolete: use WEL, UWL, LWL] |
Index Level |
2 |
-2537 |
Wenlock Limestone reef knolls [Obsolete: use WLK] |
Index Level |
3 |
-2928 |
Ludlow and Wenlock Rocks (undifferentiated) [Obsolete: use LUW] |
Index Level |
4 |
-2930 |
Ludlow and Wenlock Sedimentary Rocks (Undifferentiated) [Obsolete: use LUW] |
Index Level |
5 |
-3126 |
Wenlock Series [Obsolete: use WEN] |
Index Level |
6 |
-3254 |
Wenlock Shale [Obsolete: use CBRD, BUI] |
Index Level |
7 |
-3895 |
Wenlock Beds [Obsolete: use CAEC] |
Index Level |
8 |
-4770 |
Lower Wenlock Limestone and Basement Beds (Together) [Obsolete: use LQL] |
Index Level |
9 |
-933 |
Wenlock Shales [Obsolete: use GLMD, NYG] |
Index Level |
10 |
LRSA |
Lower Red Sandstone (Wenlock Series) [Obsolete: use HSW] |
Index Level |
11 |
LUW |
Wenlock Rocks and Ludlow Rocks (undifferentiated) |
Index Level |
12 |
LWG |
Ludlow-Wenlock Group [Obsolete] |
Index Level |
13 |
LWKB |
Little Wenlock Basalt Member |
Full |
14 |
LWL |
Lower Wenlock Limestone [Obsolete: use LQL] |
Index Level |
15 |
LWU |
Ludlow Rocks and Wenlock Rocks (undifferentiated) [Duplicate: use LUW] |
Index Level |
16 |
MMU |
Mottled Mudstone Member , Wenlock Age |
Pending Upgrade |
17 |
PSG |
Passage Formation (Wenlock Series) |
Pending Upgrade |
18 |
SLSW |
Llandovery Rocks And Wenlock Rocks (Undifferentiated) |
Index Level |
19 |
UWL |
Upper Wenlock Limestone [Obsolete: use UQL, WEL] |
Index Level |
20 |
WEL |
Much Wenlock Limestone Formation |
Full |
21 |
WEN |
Wenlock Rocks (Undifferentiated) |
Index Level |
22 |
WESH |
Wenlock Shale Formation [Obsolete: use CBRD] |
Index Level |
23 |
WLK |
Much Wenlock Limestone (Knoll-Reef) |
Index Level |