Hardness Testing

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  • Mohs Hardness Pencil Kit

    £51.60     Add to basket

    Only 8 left in stock

  • MOHS Mineral I.D. Kit for Hardness & Streak Test

    £20.40     Add to basket

    Only 10 left in stock

  • Mineral Streak Plates Pack of 10 Mineral Testing

    £12.00     Add to basket

    In stock

Showing all 3 results