apophyllite

a·poph·yl·lite

A0371000 (ə-pŏf′ə-līt′, ăp′ə-fĭl′īt′)n. A white, pale pink, or pale green crystalline mineral, essentially KCa₄Si₈O₂₀(F,OH)·8H₂O.

apophyllite

(əˈpɒfɪˌlaɪt; ˌæpəˈfɪlaɪt) n (Minerals) a white, colourless, pink, or green mineral consisting of a hydrated silicate of calcium, potassium, and fluorine in tetragonal crystalline form. It occurs in cracks in volcanic rocks. Formula: KCa4(Si4O10)2(OH1F).8H2O[C19: from French, from apo- + Greek phullon leaf + -ite¹; referring to its tendency to exfoliate]

a•poph•yl•lite

(əˈpɒf əˌlaɪt, ˌæp əˈfɪl aɪt)

n. a hydrous potassium and calcium silicate mineral occurring in transparent crystals. [1800–10]

单词	apophyllite
释义	apophyllite a·poph·yl·lite A0371000 (ə-pŏf′ə-līt′, ăp′ə-fĭl′īt′)n. A white, pale pink, or pale green crystalline mineral, essentially KCa₄Si₈O₂₀(F,OH)·8H₂O. apophyllite (əˈpɒfɪˌlaɪt; ˌæpəˈfɪlaɪt) n (Minerals) a white, colourless, pink, or green mineral consisting of a hydrated silicate of calcium, potassium, and fluorine in tetragonal crystalline form. It occurs in cracks in volcanic rocks. Formula: KCa4(Si4O10)2(OH1F).8H2O[C19: from French, from apo- + Greek phullon leaf + -ite¹; referring to its tendency to exfoliate] a•poph•yl•lite (əˈpɒf əˌlaɪt, ˌæp əˈfɪl aɪt) n. a hydrous potassium and calcium silicate mineral occurring in transparent crystals. [1800–10] apophyllite apophyllite [ə′päf·ə‚līt] (mineralogy) A hydrous calcium potassium silicate containing fluorine and occurring as a secondary mineral with zeolites with geodes and other igneous rocks; the composition is variable but approximates KFCa₄(Si₂O₅)₄·8H₂O. Also known as fish-eye stone.
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