Marcasite on Calcite - image 1

Marcasite on Calcite

W

Will Johnson
0 for sale
Marcasite on calcite, 12.5 cm, from Shullsburg, Upper Mississippi Valley District, Lafayette County, Wisconsin. Will Johnson collection; Tom Spann photo. Reference: Heyl et al. (1959).

Product details

Species
Marcasite, CalciteAbout Marcasite →
SizeCabinet
Dimensions12.5 cm
Added on02/13/2026
Locality
USA, Wisconsin, Shullsburg area
Publications
  • Mineralogical Record Flawless Beauty page 300

Learn more

Marcasite
Mineral guide
Learn about Marcasite
orthorhombic dimorph of pyrite with cockscomb blade clusters, metallic luster and iridescent tarnish; prized for sculptural form yet requires caref…
Regional guide
Marcasite from Shullsburg area
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