| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from New Jersey > Quartz pseudomorphs after Sponge |
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| DESCRIPTION: | No. 38319 |
| Mineral: | Quartz pseudomorphs after Sponge |
| Locality: | Vincentown, Burlington County, New Jersey |
| Description: | Two specimens of fossilized sponge that were replaced molecule by molecule with quartz resulting in quartz pseudomorphs after the sponges. Ex. Academy of Natural Sciences of Philadelphia collection #2648, presented by Col. T.M. Bryan |
| Overall Size: | 14x13x8; 7x6x4 cm |
| Crystals: | |
| Archived: | For reference only |
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