alum
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
alum |
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| navigate by keyword : alum beautiful chemical closeup color crystal crystalline crystals detail geology grown isolated macro mineral mineralogy minerals natural rock rocks rough science specimen stone structure treasure uncut unpolished valuable |
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| Home grown alum crystals, a science project and the easiest to grown minerals |
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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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