Marcasite Stalactite from Linwood Mine DX3161 brazil and is appreciated for its

and is appreciated for its subtle

Weight: 40 grams

Weight: 540 grams

Owyhee Blue Opal Ring Size 8

and purples

Marcasite Stalactite from Linwood Mine DX3161 brazil and is appreciated for itsMarcasite Stalactite from Linwood Mine Approx. Dimensions: 1. 5x1x0. 5 inches Approx. Weight: 6. 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