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and straight
and finishing metal surfaces
Identified by catalog number RE11659 and product name CHH-1
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Polariscope Tabletop-110V Files Bulk Discount and straightThis tabletop polariscope is designed to quickly differentiate between singly refractive (isotropic) and doubly refractive (anisotropic) stones. By placing a stone between two polarizing filters and rotating the upper lens, you can observe characteristic light changes that reveal a stones optical behavioran essential step in gemstone identification. Features Designed to distinguish isotropic from anisotropic stones Rotating top polarizing lens for
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