As you may have noticed, above you will find words for "The magnesium iron and calcium silicates (Mg,Fe)SiO₃ and CaSiO₃, which have a perovskite structure and are mainly found in the lower part of the mantle.". Hover the mouse over the word you'd like to know more about to view its definition. Click to find a better fitting word. Finally, thanks to ChatGPT, the overall results have been greatly improved.