| INDIUM | Soft silvery metallic element chemically similar to gallium and thallium, chiefly occurring in zinc ores (6) |
| TANTALUM | Hard silver-grey metallic element chemically similar to niobium, discovered by Swedish chemist Anders Gustaf Ekeberg in 1802 (8) |
| BORON | Metalloid element chemically similar to carbon, occurring as crystals or as a brown amorphous powder; atomic no. 5 (5) |
| SCAGLIOLA | False marble reflecting smear in welded aluminium, gallium and caesium |
| RUTILE | Source of titanium and thallium handled by government (6) |
| ALUMINIUM | Metallic element chiefly occurring in bauxite ore, separated by Hans Christian Orsted in 1824-5 (9) |
| ERBIUM | A soft, silvery metallic element discovered in 1843 and named after a Swedish village (6) |
| IRON | Fourth most abundant element in the earth's crust, chiefly occurring in haematite ore (4) |
| LYCOPENE | Red carotenoid pigment chiefly occurring in tomatoes, used in food as the colouring E160d (8) |
| MACKEREL | Any predatory marine fish of the family Scombridae, chiefly occurring in the Atlantic and Pacific oceans (8) |
| BROWNBEAR | Ursus arctos, chiefly occurring in temperate forests of Eurasia and North America (5,4) |
| BA | A soft silvery metallic element of the alkali earth group |
| TM | A soft silvery metallic element of the rare earth group |
| NA | A soft silvery metallic element of the alkali earth group. |
| DYSPROSIUM | Soft silvery metallic element of the lanthanide series, atomic no. 66 (10) |
| THULIUM | Soft silvery metallic element with the atomic number 69 (7) |
| PRASEODYMIUM | Soft, silvery, metallic element; symbol Pr (12) |
| YB | A soft silvery metallic element. |
| YTTERBIUM | Soft silvery metallic element, atomic number 70 (9) |
| BARIUM | Soft silvery metallic element, atomic number 56 (6) |
