Solutions Calcium oxide has 13 entries with similar clues
- cantin, calcium and nitrogen?
- caoChemical formula for calcium oxide
- rubyGemstone comprising mainly aluminium oxide
- tumsBrand made from calcium carbonate and sugar
- rustyCovered with a layer of iron oxide
- silicaOxide occurring as quartz used in making glass
- calciteCrystallised calcium carbonate
- calamineSoothing lotion of zinc carbonate and ferric oxide
- limekilnFurnace for the reduction of calcium carbonate
- eggshellssource of calcium and magnesium in compost
- laughing-gasNitrous oxide
- burnt-siennaIron oxide pigment
- jewellers-rougeFinely ground ferric oxide used as polish for metal and optical glass