There are 2 matches

Collection Authorizer Collection name Reference
191156B. Kröger Borghamn quarry, Alum Shale Maentwrogian/Merioneth - Cambrian 4 - Sweden Holmer and Popov (1990)
191159B. Kröger Bårstad quarry, Alum Shale, bolder Cambrian - Sweden Holmer and Popov (1990)

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