AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from New Jersey > Vivianite pseudomorphs after Belemnites |
DESCRIPTION: | No. 38322 |
Mineral: | Vivianite pseudomorphs after Belemnites |
Locality: | Mullica Hill, Gloucester County, New Jersey |
Description: | Elongated belemnite fossils up to 7 cm long that were completely replaced by crystallized black vivianite in limonitic sandstone matrix (greensands). This is the best example of these pseudomorphs in the academy collection. Ex. Academy of Natural Sciences of Philadelphia collection #22178, presented by Nicola d'Ascenzo (1871-1954) |
Overall Size: | 8x6x4 cm |
Crystals: | 2-3 mm |
Archived: | For reference only |
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