Seelilienkolonie | Holzmaden, Deutschland transparent the pit was used industrially

the pit was used industrially to extract petroleum (mineral oil)

063 to 2mm in diameter)

Size: H175cm W124cm D4cm

malachite serves as a guide in copper prospecting

Such a formation is extremely rare

Seelilienkolonie | Holzmaden, Deutschland transparent the pit was used industriallyOrigin: Holzmaden, Germany Dimensions: H108. 5cm W167cm D5. 5cm Fossil length: 124 cm Description: This exceptional fossil preserves a remarkable aggregation of crinoid crowns attributed to Seirocrinus subangularis. Expertly prepared and embedded in a slab of Posidonia Shale, the specimen displays multiple crowns preserved in situ, closely clustered and maintaining their original spatial relationships within the sedimentary matrix. Two delicate,