| |
Locality |
Layer |
|
Kazakhstan, South Urals, Aktyubinskaya Obl.,Aqtöbe, Dombarskie Hills |
sample 26 |
|
|
Russian Federation, South Urals,Bashkortostan, Verkhnyaya Kardailovka |
3 (sample 2) |
|
|
USA, Arkansas, Boone Co., Harrison, Pilot Mountain |
Fayetteville Fm., lower shale |