Last Updated
：2025/11/23
Quizzes for review
(mineralogy) An ammonium feldspar with a vitreous lustre.
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buddingtonite
The geologist identified buddingtonite in the thin section by its clear, glassy lustre and ammonium-rich composition.
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The geologist identified buddingtonite in the thin section by its clear, glassy lustre and ammonium-rich composition.
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