Great value for the microscopic study of Feldspar minerals.

• Specially Selected by Wards® staff Geologists
• 12 Thin Sections
• Includes Key for Easy Identification

Specially selected thin sections of important rock forming minerals. Set may contain more than one example of the same mineral to depict variations in occurrence and distinct mineral associations.

Slides (12): alkali feldspars - adularia, anorthoclase, microline, orthoclase (in granite), sanidine; plagioclase feldspars - albite (2), andesine, anorthite, bytownite, labradorite, oligoclase.