How Do You Determine The Streak Of A Mineral?
How Do You Determine The Streak Of A Mineral? To check streak, scrape the mineral across an unglazed porcelain plate (Figure below). Yellow-gold pyrite has a blackish streak, another indicator that pyrite is not gold, which has a golden yellow streak. The streak of hematite across an unglazed porcelain plate is red-brown. What tool is