Q: What is the color of the powder of a mineral? Read this paragraph and choose the correct option from the provided answers: Streak is the color of the powder of a mineral. To do a streak test, you scrape the mineral across an unglazed porcelain plate. The plate is harder than many minerals, causing the minerals to leave a streak of powder on the plate. The color of the streak often differs from the color of the larger mineral sample, as Figure below shows. Choices: - gray - organic - blue - streak A:
The answer to this question is:
streak