What Phenocryst Minerals Would You Expect to Find in a Porphyritic

question 30

Multiple Choice

What phenocryst minerals would you expect to find in a porphyritic andesite?

• A) Ca- rich plagioclase and olivine
• B) muscovite and biotite
• C) intermediate (Ca- Na) plagioclase and amphibole or pyroxene
• D) Na- rich plagioclase and K- feldspar

---

Definitions:

Social Media Addiction

A behavioral addiction that is characterized by excessive or compulsive use of social media platforms, negatively affecting an individual's real-life social interactions, work, or psychological health.

Psychographic

Involves the study of personality, values, opinions, attitudes, interests, and lifestyles of individuals or groups.

Demographic

Refers to statistical data relating to the population and particular groups within it, often used for market segmentation.

Benefit

The advantage or positive outcome gained from using a product, service, or engaging in a specific activity.