অনুসন্ধান করুন
Haematite
01
the principal form of iron ore; consists of ferric oxide in crystalline form; occurs in a red earthy form
অ্যাপ ডাউনলোড করুন
Download Mobile App
অনুসন্ধান করুন
the principal form of iron ore; consists of ferric oxide in crystalline form; occurs in a red earthy form