spinel twin vintage illustration
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
spinel twin vintage illustration |
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| navigate by keyword : art black double drawing eight engraved engraving faces form four illustration isometric line octahedron polyhedron principal pyramid sided spinel system twin vector vintage white |
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| A diagram of Spinel-Twin. A twin spinel is octahedron twinned on an octahedral face it has the two symmetrical parts with a plane parallel to this face, vintage line drawing or engraving illustration |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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