Question:
Kilap: Metallic or nonmetallic Kristal: Trigonal Kekerasan: 5,5 Belahan: Fracture Warna: Abu-abu, hitam, cokelat Streak: Cokelat kemerahan Rumus kimia: Fe2O3 Kelompok: Oksida dan hydroksida
Author: Ardian Annafi
Answer:
Hematite
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Author
Ardian Annafi