Metallic Luster
Name _______________________. 3 perfect cleavages 90 o, silver gray, H 2.5, density D 7.6. Black, gray, or greenish black streak. Magnetic, black to dark gray H 6, D 5.2. Steel gray, soft marks paper, H 1, D 2. Golden Yellow tarnish purple, H 4 D 4.3. Metallic Luster.
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