and has a glassy or slightly shiny look

Crystals are often multiply twinned

Bead Size: 6x5 to 7

Name: Stilbite Crystals

24 grams - 4

Marcasite Calcite Cluster | 49.56 gr | Iridescent | N'Chwaning II Mine | South Africa Huckitta and has a glassy orThis is a beautiful self standing cluster of marcasite crystals from the NChwaning II Mine, Kuruman, South Africa. The front of the specimen is covered with many sharp semi iridescent marcasite crystals. There are also some small calcite crystals, which are fluorescent under UV light.. The specimen is in excellent condition. Name: Marcasite and Calcite Cluster Specimen Size: Miniature Sized Dimensions: 56x45x23 mm 2. 2x1. 8x0. 9 inches Weight: 49. 56