Spacing of lattice in labradorite and interference model of iridescent
Authors:
About authors
- Post-graduate student Saint Petersburg State Mining Institute (Technical University)
Abstract
Spacing of lattice for non-iridescent labradorite, blue-iridescent labradorite, green-iridescent labradorite and red-iridescent labradorite were determined with scanning probe electron microscope. Lattice spacing increases the dynamical trend for different kinds of labradorite, line non-iridescent labradorite (107,5 ± 10 nm), blue-iridescent labradorite (150 ± 10 nm), green-iridescent labradorite (196 ± 10 nm), red-iridescent (231 ± 10 nm). This trend let is state iridescent of these samples to be caused by interference of secondary order.
References
- Бетехтин А.Г. Курс минералогии. М.: Государственное научно-техническое издательство литературы по геологии и охране недр, 1951. 543 с.
- Крамаренко Н.К. Фазовый состав, пластинчатое строение и иризация плагиоклазов. Киев: Наукова думка, 1975. 108 с.
- Путилин Э.С. Оптические покрытия. СПб: Изд-во СПбГУ ИТМО, 2005. 201 с.
- Розенберг Г.В. Оптика тонкослойных покpытий. М.: Физматгиз, 1958. 392 с.
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