AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from New Jersey > Datolite pseudomorphs after (Calcite or Quartz?) |
DESCRIPTION: | No. 74749 |
Mineral: | Datolite pseudomorphs after (Calcite or Quartz?) |
Locality: | Millington Quarry, Bernards Township, Somerset County, New Jersey |
Description: | Lustrous translucent pale-green datolite pseudomorphs after calcite or quartz(?) to 13 mm with many small lustrous transparent colorless interpenetrant-twinned rhombohedral calcite crystals to 1 mm with minor yellow-metallic pyrite on one edge. Collected in 2000. |
Overall Size: | 7.5x4.5x2 cm |
Crystals: | 4-13 mm pseudos |
Archived: | For reference only |
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