| |
Locality |
Layer |
|
Germany, Rhenish Mountains, Adorf, Martenberg |
do Iþ |
|
|
Morocco, Tafilalt, Bou Tcharafine (Tchafrine) |
A1 |
|
|
USA, New York (undifferentiated), Hamburg, Hampton Brook |
Angola Shale |
|
|
USA, New York, Erie Co., Angola, Big Sister Creek |
Angola Shale |
|
|
USA, New York, Wyoming Co., Castile |
Wiscoy Shale |
|
|
USA, New York, Wyoming Co., Relyea Creek |
Rhinestreet Shale equivalents |