Iron is one of the elements highlighted in the Qur'an. In Surat al-Hadid, meaning "iron," we are informed:
And We also sent down iron in which there lies great force and which has many uses for mankind… (Quran, 57:25).
The word "anzalnaa," translated as "We sent down" and used for iron in the verse, could be thought of having a metaphorical meaning to explain that iron has been given to benefit people. But, when we take into consideration the literal meaning of the word, which is, "being physically sent down from the sky," as in the case of rain and Sun rays, we realize that this verse implies a very significant scientific miracle. Because, modern astronomical findings have disclosed that the iron found in our world has come from giant stars in outer space... https://islamic-audio-book.com/miracles-of-the-quran-page/