Mineral+Sample+6



Mineral Sample: 28 Color: brown and black Luster: adamantine Shape: cubic Specific Gravity: 25 Hardness Rating: 6 STREAK COLOR: OFF WHITE Possible Identity: Sphalerite

YOUR STREAK TEST IS MORE OF CREAM OR TAN. YOUR ROCK COULD BE SPHALERITE.

I think your streak is off white, your hardness is 4. I also think your rock could be Sphalerite!

The streak test is tan, specific gravity is1,hardness is 6, and everything else is alright. The possible identity is sphalerite.