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Lilian Alizert: Bioturbations - Séquences de Bouma
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Lilian Alizert: Figures d'échappement / Load casts
wim hoppenbrouwers: Teeth close-up Museum Vlaardingen 3D
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howie516: FLUORITE
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[ Jessica ]: Alpha/Beta quartz gravel from the Bandelier Tuff
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Ron Wolf: Gypsum var. Selenite
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Ron Wolf: Wulfenite
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Ron Wolf: Wulfenite
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micro mineral: Duftita
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Ron Wolf: Boulangerite
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Ron Wolf: Boulangerite
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Ron Wolf: Spangolite
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Ron Wolf: Spangolite
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Ron Wolf: Almandine
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agebi89: Fluorite Obernberg
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pbabygeol: IMG_20240330_134039819
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Ron Wolf: Siderite
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Exso Lam: Fire Obsidian Cabochon
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Ron Wolf: Hematite ps. Magnetite
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Ron Wolf: Anglesite in Gypsum
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Ron Wolf: Anglesite in Gypsum
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Ron Wolf: Hematite ps. Magnetite
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Ron Wolf: Calcite
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Ron Wolf: Yugawaralite
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rcblackmich: Rhyolite 2.5x
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olegbasketo: Dragon Skin old dZi beads
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Ron Wolf: Fossil Midge
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Ron Wolf: Fossil Hover Fly
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Ron Wolf: Fossil Cricket
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Ron Wolf: Malachite