Multiple Choice
Conflict diamonds.
A) Are those mined in countries as a principal source of revenue for weapons for use by rebels in opposition to sitting governments
B) Are those that display two different colors depending on the direction in which they are viewed
C) Are those that represent the primary assets of a country that are surrendered to the victor in a war between nations
D) Are those that have a substantially reduced hardness in one crystal direction in comparison to other crystal directions
Correct Answer:

Verified
Correct Answer:
Verified
Q15: Some materials such as road salt and
Q16: The link between plate tectonics and formation
Q17: Most major iron ore deposits are hydrothermal
Q18: When metal prices rise sharply,this spurs immediate
Q19: Wallboard (Sheetrock)is made from gypsum.
Q21: A rock or mineral from which a
Q22: Underground mines do not cause disturbance of
Q23: We have probably already found most of
Q24: If demand forces metal prices up,all of
Q25: Sediment sorting and selective concentration of minerals