JH14E5
: Calcite doubly terminated - Minerva I Mine, Illinois
USA
Calcite doubly terminated
Minerva I Mine, Ozark-Mahoning group, Cave-in-Rock Sub-District, Hardin County, Illinois
USA
(±1980)
Specimen size: 8.8 × 6 × 6.5 cm = 3.46” × 2.36” × 2.56”
Main crystal size: 2.9 × 0.9 cm = 1.14” × 0.35”
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