Marcasite Stalactite from Linwood Mine DX3170 emilio mine often displaying hues of blue

often displaying hues of blue

In sedimentary environments

so they have been given the name "trapiche"

creating visually appealing patterns that enhance its ornamental value

There is a bit of vibrant yellow sulfur attached to the back of the specimen

Marcasite Stalactite from Linwood Mine DX3170 emilio mine often displaying hues of blueMarcasite Stalactite from Linwood Mine Approx. Dimensions: 1. 5x0. 75x0. 5 inches Approx. Weight: 11. 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