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Gemstones, Minerals & Fossils
Gemstones, Minerals & Fossils
Fossilized Fern?
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<blockquote data-quote="DrDuck" data-source="post: 567558" data-attributes="member: 158"><p>My first thought was dendrites too. The fern like patterns form from dissolved manganese and iron oxides that percolate along fractures and bedding planes in the rock.</p><p></p><p><img src="https://www.prospectingaustralia.com/forum/img/member-images/158/1596425636_e4250472-manganese_dendritic_crystals.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p><p></p><p><img src="https://www.prospectingaustralia.com/forum/img/member-images/158/1596425657_c0285511-dendritic_patterns_in_slate.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p></blockquote><p></p>
[QUOTE="DrDuck, post: 567558, member: 158"] My first thought was dendrites too. The fern like patterns form from dissolved manganese and iron oxides that percolate along fractures and bedding planes in the rock. [img]https://www.prospectingaustralia.com/forum/img/member-images/158/1596425636_e4250472-manganese_dendritic_crystals.jpg[/img] [img]https://www.prospectingaustralia.com/forum/img/member-images/158/1596425657_c0285511-dendritic_patterns_in_slate.jpg[/img] [/QUOTE]
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Gemstones, Minerals & Fossils
Gemstones, Minerals & Fossils
Fossilized Fern?
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