Syenite Thin Section

This is a thin section of a nepheline syenite from an unknown source but probably kola.

Syenite thin section. The nepheline syenite intrusive at khariar yielded an u pb shrimp age of 520 ma biswal et al 2007 and the. Rock augite syenite thin section showing minerals through cross polarized light. This slide is mainly nepheline and k feldspar both in large and clear phenocrysts with interesting textures with pleochroic aegirine and cancrinite.

Syenite from latin lapis syenitis lapis stone of syene from syene an ancient city of southern egypt is a coarse grained intrusive igneous rock of the same general composition as granite but with the quartz either absent or present in relatively small amounts 5. Details of a rubble wall in the vineyards from radebeul near dresden administrative district meissen saxony germany europe. Sodalite colorless and transparent in thin section but frequently pale blue in the hand specimens is the principal feldspathoid mineral in addition to nepheline.

Reddish brown to black triclinic aenigmatite occurs also in these rocks. Sofia bulgaria the court house exterior. Titanite sphene thin section photomicrographs are taken in plane polarized light and cross polarized light and can easily be recognized under the microscope.

Specimensrock specimensrock thin sections when minerals rocks and fossils cannot be accurately identified by macroscopic observation and testing thin section slides can reveal the composition and structure of the specimens on a microscopic level. Devil s tower west side near sunset showing the columns. Extremely iron rich olivine is rare but is present in some.

Photographs below are of the actual slide you will receive.