Perfectly round spherulites of calcite in a calcitic groundmass. Rings of finely crystalline radial calcite are encircled by thin rings of dark mineral. Actual width of sample is 120 mm. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wiersma, Dirk |
Bildgröße: | 4999 px × 3648 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |