Marcasite Stalactite from Linwood Mine DX3185 quan yin this natural glass features lechatelierite

this natural glass features lechatelierite

This is a single crystal that has small "druzy" clusters on either side that sparkle beautifully

Banded Agate

Dimensions (Bird): - 3 x 1

Named after gemologist George F

Marcasite Stalactite from Linwood Mine DX3185 quan yin this natural glass features lechatelieriteMarcasite Stalactite from Linwood Mine Approx. Dimensions: 2x2x0. 75 inches Approx. Weight: 20. 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 clusters