Why Is Pegmatite an Economically Important Igneous Rock

question 16

Multiple Choice

Why is pegmatite an economically important igneous rock?

• A) Pegmatite's crystals are huge, so they are very valuable.
• B) Pegmatite is very rare, so it is valuable.
• C) Pegmatite's crystallization process causes the enrichment of rare ore minerals.
• D) Pegmatite is perfect for the production of certain weaponry.

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Definitions:

Operating Activities

Transactions and events related to the primary business activities, such as selling products or services, which are reflected in the cash flows.

Investing Activities

Transactions involving the purchase and sale of long-term assets and other investments, not including cash equivalents.

Common Stock

A type of equity ownership in a corporation, representing claims on a portion of its earnings and assets, with voting rights on corporate matters.

Investing Activities

Transactions involving the purchase and sale of long-term assets and other investments, not including inventory, reported in the cash flow statement.