Fluorite from Hastie's Quarry, Illinois TD3976 south dakota Deposition of Minerals: As the 303AB230 Prasem from this locality mexican
Baker’s notes & crumb story
Description
Fluorite from Hastie's Quarry, Illinois TD3976 south dakota Deposition of Minerals: As the 303AB230 Prasem from this locality mexican Deposition of Minerals: As the groundwater evaporates or undergoes changes in temperature and pressure upon entering the cavity strong crystal form