Photo id: 267717 - Limonite and hematite. Pen for scale. Mineral collection of...Limonite and hematite. Pen for scale. Mineral collection of Brigham Young University Department of Geology, Provo, Utah. Photograph by Andrew Silver. BYU index 4-1093. - ID. BYU Mineral Specimens 716 - byu00716 - U.S. Geological Survey - Public domain imageDimensioni del file: 82847 bytes Foto visualizzata 719 volte
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