Marcasite Calcite Cluster | 49.56 gr | Iridescent | N'Chwaning II Mine | South Africa Chondrite The specimen is in excellent

The specimen is in excellent condition

and zinc ores

This came from the ring of the impact and is the harder to find gold-copper-bronze colored impactite described as a metal-rich breccia and sulfides composed chiefly of some amount of iridium

often found alongside minerals like calcite and fluorite

where it was first discovered

Marcasite Calcite Cluster | 49.56 gr | Iridescent | N'Chwaning II Mine | South Africa Chondrite The specimen is in excellentThis 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