Marcasite Stalactite from Linwood Mine DX3173 sicat agate ranging from blues and greens

ranging from blues and greens to golds and oranges

Fensters are especially appealing to collectors because they reveal the dynamic process of crystal growth

where silica-rich fluids crystallized slowly in open space

25x2 inches

the barite will fluoresce but also hold that fluorescent charge for a few seconds after the UV light is gone

Marcasite Stalactite from Linwood Mine DX3173 sicat agate ranging from blues and greensMarcasite Stalactite from Linwood Mine Approx. Dimensions: 2. 25x1. 25x0. 5 inches Approx. Weight: 14. 8 grams Locality: Linwood Mine, Buffalo, Scott Co., Iowa, USA Marcasite specimens from the Linwood Mine (Buffalo, Scott County, Iowa, USA) are eye catching mineral pieces prized by collectors for their metallic luster and distinctive crystal forms. Marcasite is an iron disulfide (FeS?) mineral that crystallizes in tabular, spear like or stalactitic