Locality: Estremoz, Évora District, Portugal
Size: 74 mm x 50 mm x 33 mm (2.9 in. x 2 in. x 1.3 in.)
Weight: 102 g (3.6 oz.)
Small cabinet specimen of translucent white calcite, with the principal crystal measuring 57 mm, on brown dolomite. The largest crystal has a couple of nicks on the edge (see photos.) The calcite has a nice vitreous luster.