The Size of Crystals in Igneous Rocks Is Generally a Function

question 84

Essay

The size of crystals in igneous rocks is generally a function of the rate of cooling. However, within the same rock, crystal size does not necessarily reflect the order of crystallization for individual minerals. Without using Bowen's Reaction Series, how might you determine the order of crystallization of minerals in an individual rock sample? (Hint: Think about the texture.)

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Definitions:

Payback Period

The time it takes for an investment to generate an amount of income or cash equivalent to the cost of the investment.

Net Present Value

Net present value is a financial metric that calculates the present value of all cash flows associated with a project, including both inflows and outflows, to determine its profitability.

Time Value of Money

The notion that money’s worth is greater in the present than an equivalent sum in the future, attributed to its earning potential.

Capital Budgeting

The process of evaluating and selecting long-term investments that are in line with the goal of shareholder wealth maximization.