depot pull
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It is in excellent condition
calcite has formed but is covered with a layer of goethite
The inclusion of rutile needles often appears as golden
Dimensions: 2x2x1 inches
From Mont Blanc
Marcasite Stalactite from Linwood Mine DX3178 size 7.5 It is in excellent conditionMarcasite 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