Calcite and Fluorite
Rosiclare level, Denton Mine, Hardin County, Illinois, USA 
Specimen size: 7.8 × 4.5 × 4.2 cm. 
Main crystal size: 6.6 × 3.8 cm.
Fluorite & Calcite fluorescent long & short UV
From the former Jan Buma Collection
Photo: Reference Specimens (Author: Jordi Fabre)
| Dimensiones: | 625 x 904 | 
| Tamaño fichero: | 43.28 kbytes | 
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