Originaly classified as an L4/6

and has a glassy or slightly shiny look

and it hasn't produced new material in many years

Name: Stilbite Crystals

An advanced collector piece that would make a beautiful addition to any collection with an incredible piece

Marcasite Calcite Cluster | 49.56 gr | Iridescent | N'Chwaning II Mine | South Africa Huckitta Originaly classified as an L4/6This 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