Rocks & Minerals Rocks & Minerals Common salt crystals. 80001038 Common salt crystals. 80201212 Silver crystals (symbol Ag, atomic number 47) 80014888 Silver crystals (symbol Ag, atomic number 47) 80014890 Silver crystals (symbol Ag, atomic number 47) 80014907 Tungsten oxide crystals. 80014717 Tungsten oxide crystals. 80014686 Iron Pyrites or “fools gold” in shale. 80200146 Iron Pyrites or “fools gold” in shale. 80200144 Iron Pyrites or “fools gold” in shale. 80200146a Iron Pyrites or “fools gold” in shale. 80200144a Rose Quartz. 80200120 Rose Quartz. 80200120a Beryllium oxide crystals. 80014674 Salbutamol sulphate (ventolin) crystals. 80015375 Ascorbic acid crystals or vitamin C. 80019470 Ascorbic acid crystals or vitamin C. 80019472 Refined and raw sugar crystals. 80200964 Raw cane sugar. 80012262 Unrefined Cane Sugar. 80200933 Refined sugar crystals. 80200937 Electrochemically etched zinc anode. 80200129 Kettle “fur”. Calcium carbonate crystals. 80200243 Kettle limescale (calcium carbonate/sulphate crystals). 80015285 Kettle limescale (calcium carbonate/sulphate crystals). 80015287 Kettle “fur”. Calcium carbonate crystals. 80200241 Plaster of paris (calcium sulphate crystals). 80017627 Plaster of paris (calcium sulphate crystals). 80017628 Household dust. 80001127 Household dust. 80200000 Gypsum crystals. 80201204 Follow us
