Goethite as balls and iridescent coating on micro quartz self collected from Taylor Mine, Baraga Co., Michigan. (Field of view 2mm) : r/Minerals

Stalatitic, glossy black Goethite.

Goethite

Quartz w/ Iridescent Goethite - Summit's Steps Minerals

Goethite with Apatite Micros, Bessie Mine, Mi. - Item# MSGOE-047

Mineral Specimen: Iridescent Goethite - Fabre Minerals

Goethite, Michigan - Item# MSGOE-078

Full article: Collector's Note: Collectors of Tiny Mineral Treasures In the Keweenaw of Michigan: Thirty-first in a series of articles on the mines and minerals of Michigan's Copper Country

Iridescent Goethite (Graves Mountain) - Geology Superstore

Goethite, Michigan - Item# MSGOE-078

McRocks Minerals Iridescent Goethite & Hematite on Quartz

Goethite from Graves Mountain, Lincoln County, Georgia, USA

Goethite, Michigan - Item# MSGOE-078

04897970015476622624217.jpg

Goethite from Graves Mountain, Lincoln County, Georgia, USA