Schäfer quarry, Hahnstätten, Aar-Einrich, Rhein-Lahn-Kreis, Rhineland-Palatinate, Germany
width: approx. 8 cm
© michael berghäuser
width: approx. 10 cm
Calcite (~2,5cm) on dolomite
© erik hock
Crystal size is 4 cm.
© Stefan Koch
width: approx. 6 cm
width: approx. 12 cm
width: approx. 9 cm
width: approx. 7 cm
Calcite xls up to 3cm on dolomite
Specimen size ~12cm
Calcite crystals, self collected in 1992. Gerard van der Veldt collection and photo.
© Gerard van der Veldt
width: approx. 20 cm
width: approx. 4 cm
Pale creamy brown dolomite crystals with great lustre; a single damaged calcite crystal is visible at the bottom of the photo. Picture width about 7.5 cm.
© Christian Bracke
Specimen size ~ 12cm
Size of aggregate is ~ 3 mm.
Specimen size is 11 x 9 cm.
Size of aggregate is ~ 5 mm.
FOV is ~ 6 mm.
Specimen size is 7 x 4,5 cm.
