Slide 1What is a Mineral Slide 2 What is a Mineral? A mineral is a naturally occurring, inorganic solid with a specific chemical composition and a definite crystalline structure.…

Slide 1 Slide 2 Slide 3 Minerals Objectives List 5 characteristics all minerals share Give examples of 2 ways that minerals form List the physical properties to identify…

Slide 1 Optical Mineralogy WS 2012/2013 Slide 2 Crystal systems and symmetry The crystal systems are sub-divided by their degree of symmetry…. CUBIC > TETRAGONAL, HEXAGONAL,…

Slide 1 Optical Mineralogy WS 2008/2009 Slide 2 Next week …. Slide 3 So far …. Light - properties and behaviour; Refraction - the refractive index (n) of minerals leads…

Slide 1 “There are two things to aim at in life: first, to get what you want; and, after that, to enjoy it. Only the wisest of mankind achieve the second.” Logan Pearsall…

Slide 1 17-plane groups  When the three symmetry elements, mirrors, rotation axis and glide planes are shown on the five nets, 17-plane groups are derived. Slide 2 17-plane…

Slide 1 Minerals Properties & Special Properties Slide 2 Earth’s Crust Made of Rock Rock is made of minerals (and other stuff) Minerals … –are naturally made. –are…

Slide 1 MINERALS Chapter 3 Slide 2 What is a Mineral? A mineral is a naturally occurring, inorganic solid with a definite structure and composition. Inorganic – not alive,…