orthoclase

Definition**: Orthoclase is a common mineral belonging to the feldspar group, characterized by its potassium aluminum silicate composition (KAlSi₃O₈) and typically found in igneous rocks. It is known for its monoclinic crystal structure and is often used in ceramics and glass-making.

Examples of "orthoclase" in Sentences

Contextual Sentences**:
Geologists often identify orthoclase in granite formations, where its pink and white crystals contribute to the rock's distinctive appearance
The presence of orthoclase in a mineral sample can indicate a high degree of chemical weathering, as it tends to alter into clay minerals over time

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