Chapter 3: Patterns in Nature: Minerals Flashcards
1
Q
• What is the definition of a mineral
A
o A naturally occurring solid, formed by geologic processes, that has a crystalline structure and a definable chemical composition. Almost all minerals are inorganic
2
Q
• Know the physical properties and chemical formula of quartz and calcite
A
o Calcite: always yields a white streak even though pieces of calcite may be white, pink, or clear. (Carbonate) (CaCO3). 3 on Mohs hardness scale (soft