Dolomite after Calcite and Hematite

Christiane Mine, Adorf, Diemelsee, Waldeck-Frankenberg District, Hesse/Hessen  Germany (±1950)

Specimen size: 9.2 × 5.4 × 4.8 cm = 3.62” × 2.13” × 1.89”
Main crystal size: 2.7 × 1.5 cm = 1.06” × 0.59”