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Title: diaspore
Caption: Diaspore, an aluminum oxide mineral found in bauxite deposits. Gem-quality diaspore is uncommon.
Category: Geology & Fossils
Credit: Album / Science Source / Biophoto Associates
Image size: 5128 × 3410 px | 50.0 MB
Print size: 43.4 × 28.9 cm | 2018.9 × 1342.5 in (300 dpi)