Marcasite Stalactite from Linwood Mine DX3178 dolomite Ammolite is often used in

Ammolite is often used in jewelry

A plethora of quartz points of varying size cover the massive quartz underneath

but may be purchased separately in our Acessories section

5" Himalayan Quartz Crystal

Marcasite Stalactite from Linwood Mine DX3178 dolomite Ammolite is often used inMarcasite Stalactite from Linwood Mine Approx. Dimensions: 3x1. 25x1 inches Approx. Weight: 29. 6 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 clusters