While There Are 90 Naturally Occurring Elements, These Combine in Various

Q7: The micas,biotite and muscovite,both exhibit one direction

Q30: Parallel, straight, linear imperfections visible on the

Q40: Graphite has (weak, strong)bonds within its layers

Q41: Colour is one of the most diagnostic

Q43: Micas like muscovite and biotite have flexible

Q46: Emeralds are gem quality single crystals of

Q47: Garnet, a common hard metamorphic mineral used

Q48: Which of the following minerals are silicates?<br>A)hematite,

Q49: The eight most abundant elements in the

Q50: An atom's atomic weight is 13 and