Bulk 4-Pound Rock Rough from Brazil Madagascar and India Stone Mix with Identification Card Book - Great for Sorting Tumbling gem Mining polishing More

    Item number   etp-ex-B07FYYCCVB
    List Price $34.75
    Lowest Price 29.96
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    1 to 3 business days
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    Product Description

    Raw and Natural Crystals and Rocks for Collecting Sorting Tumbling Polishing Gem Mining Cabbing Wire Wrapping and More! Each 4-pound bag contains of up to 40 unique and different stone types measuring on average 1-3 Manufacturered by Kolt Mining. Includes a 64-page Spotters Guide for Rocks and Minerals and identification card. The scientific study of rocks is called petrology which is an essential component of geology. STEM Recommended for Ages 6+ Assorted Premium Rough Rock Variety from Brazil Madagascar and India (rocks in picture are wet and have been washed to show their unique features).

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    Item Details

    • SKU etp-ex-B07FYYCCVB
    • Quantity available in stock 82
    • Manufacturer part number AMTT-ROCKROUGH
    • ASIN B07FYYCCVB

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