MIneral Flashcards
A mineral is?
What are the two most abundant elements that make up Earth´s crust?
oxygen
What does inorganic mean?
Inorganic means that minerals are materials that are not living
What does the arrangement of an atom and the bonds between them reflect about a mineral?
how it breaks, how hard it is, and what types of crystal shape it has
What are all of the ways to identify minerals?
luster, streak, hardness, atomic arangement
What are the two types of luster?
metallic and nonmetallic
how does metallic luster reflect light?
it reflects it very easily, reflects light in a way that a metal surface might
how does nonmetal luster reflect light?
shines like glass and appear earthy or waxy
how do you preform a streak test?
unglazed porciln tab
what are the two types of breakage that can happen to minerals
cleavage and fraction
What is the name of the scale to measure the hardness of a mineral?
mohs scale of hardness
What is the number range on Mohs Scale is Hardness?
How many different crystal shape systems are there?
Minerals grow from the what?
what are the three ways minerals can form?