| 06643: Gypsum - $42 Rudna Mine, Polkowice, Gmina Polkowice, Polkowice County, Lower Silesian Voivodeship, Poland Cabinet - 13.2 x 7.3 x 6.0 cm 86 grams Specimen status: Available Send an email with specimen number to order A cluster of gypsum crystals, many of
which are terminated and/or twinned, rendered brown by
iron hydroxide/oxide inclusions. A partial overgrowth of
microcrystalline gypsum adds interest. This very
displayable specimen is in excellent condition.
|
|||
|
|||
|