What Would You Name an Intermediate Coloured (35% Dark Minerals)

question 91

Multiple Choice

What would you name an intermediate coloured (35% dark minerals) , phaneritic rock with large greenish- black amphibole phenocrysts?

• A) porphyritic hornblende gabbro
• B) hornblende diorite porphyry
• C) porphyritic hornblende granite
• D) hornblende andesite breccia

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Definitions:

Optimum Level

The most favorable amount or degree of something for the most effective results.

Arousal

A physiological and psychological state of being awake, alert, and engaged; often associated with motivation, attention, and readiness for activity.

Novelty

The quality of being new, original, or unusual.

Uncertainty

The state of being unsure or having doubts about a situation or outcome, often leading to anxiety or indecision.