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Nioro du Sahel Circle
Weight: 347 grams
flint was used for the production of axes
represents a unique geological occurrence where two minerals
Marcasite Stalactite from Linwood Mine DX3172 kammererite Nioro du Sahel CircleMarcasite Stalactite from Linwood Mine Approx. Dimensions: 1. 75x1x0. 75 inches Approx. Weight: 17. 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
