iceland
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Minerals
Iceland Spar — Optical Calcite — Specimen Grade
Mohs hardness: 3$85.81 -
Minerals
Iceland Spar — Optical Calcite
Mohs hardness: 3$66.26 -
Minerals
Iceland Spar — Optical Calcite — Miniature
Mohs hardness: 3$33.73 -
Minerals
Iceland Spar — Optical Calcite — Cabinet Specimen
Mohs hardness: 3$43.68 -
Minerals
Iceland Spar — Optical Calcite — Display Piece
Mohs hardness: 3$75.90