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A single Silicon Tumblestone measuring approx 25mm to 30mm.
Silicon looks similar to Hematite but..
£6.00 Ex Tax: £5.00
Elasticated band to fit most standard wrist sizes. Made with Genuine 15 mm x 11 mm Polished rectangu..
£15.00 Ex Tax: £12.50
Silicon Carbide specimen measuring 50 mm deep 61 mm wide 39 mm tall.
Silicon Carbide is a brittle..
£10.00 Ex Tax: £8.33
Silicon Carbide specimen measuring 51 mm deep 57 mm wide 39 mm tall.
Silicon Carbide is a brittle..
£10.00 Ex Tax: £8.33
Silicon Carbide specimen measuring 40 mm deep 104 mm wide 33 mm tall.
Silicon Carbide is a brittl..
£12.00 Ex Tax: £10.00