CALITE - CaCO₃ A very nice, large calcite crystal. Specimen is 6 cm ( 2-3/8") long by 5 cm (2") high by 5 cm (2") deep.There is another smaller crystal below with matrix attached. From Irai, Rio Grande do Sul, Brazil. A few tiny dings has lowered the price to what it is. Weight 0.95 lbs.