Wednesday, October 24, 2012

Crystals & Minerals Blog Post

 Crystals


Mineral Properties
  • Color: Mineral is have color or colorless.
  • Luster: Mineral is Metallic or Non-metallic.
  • Hardness: Mineral is hard or soft.
  • Cleavage: Mineral is break evently.
  • Fracture: Mineral is break unevently.
  • Composition: Made up by..
  • Streak: The line what we guess what color is the mineral is.

Mineral Identification 
  
Pyrite (FOOLS GOLD)
  • Metallic
  • Brass yellow
  • Greenish and Brownish black streak
  • Fracture
  • Hard (6.0-6.5)
  • Iron sulfide, FeS 2

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