Shiny black goethite, botroidal, France! Rare provenance Crystals on matrix - Height: 133 mm - Width: 80 mm- 983 g #black minerals #botryoidal minerals #collector specimens #french minerals #goethite #iron ore minerals #iron oxyhydroxide #shiny goethite #weathered ore minerals
Marcasite - Cap Blanc-Nez, Pas-de-Calais, France - Height: 5.5 cm - Width: 2.8 cm- 68 g #cap blanc-nez #collectible minerals #crystal specimen #french minerals #iron sulfide #marcasite #minerals
