The Mineral Identification Key Copper, Michigan, Seaman Museum specimen

Section II: Minerals with a Non-Metallic Luster, Hardness Greater than 2½ & No Prominent Cleavage

Step 9:  Will a thin splinter fuse in a candle flame? (Fusibility of 1?)
Yes - [Go to Table IIC-2a]
No - [Go to Table IIC-2b]

 Step 8      Fusibility

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