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When a Rock Has a Two-Stage Cooling History (Slow Then

question 10

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When a rock has a two-stage cooling history (slow then fast) or has minerals that crystallized at different temperatures and grew at different rates it is ________.


Definitions:

Anthracosis

Chronic lung disease caused by the inhalation of coal deposits; also known as black lung disease.

Asbestosis

Chronic lung disease caused by the inhalation of asbestos fibers.

Silicosis

Chronic lung disease caused by the inhalation of silica dust.

Black Lung Disease

A common name for pneumoconiosis, a lung disease caused by inhaling coal dust over a long period, affecting coal miners and workers in coal processing facilities.

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