Apatite In Thin Section

Due to the phosphate content apatite crystals are usually small and can be hard to detect in thin section.

Apatite in thin section. Apatite is also concentrated by late magmatic segregation and it appears in granite pegmatite. Small 250x250 max medium 500x500 max. To link to this object paste this link in email im or document to embed this object paste this html in website.

That s why there s nothing here yet. This is called incomplete extinction or sometimes birds eye maple extinction. Apatite is a very common early formed accessory mineral in nearly all type of igneous rocks.

Home rocks and minerals apatite thin section reference url share. Tiny euhedral prismatic crystals elongated on c with exagonal basal section and rectangular to acicular prismatic section. It is named after the nearby village of siilinjärvi located approximately 5 km west of the southern extension of the complex.

Apatite is obnoxious in thin section. Add tags comment rate. We re working on it.

Found mainly in various igneous and metamorphic rocks however they are found in carbonatites and sedimentary rocks. This means that biotite in standard thin sections rarely goes completely extinct. Apatite thin section view description.

Cross polarized light field width is 6 mm. Anna marchefka 02 emmy smith 08 jen axler 11. It often plucks out in grinding leaving a little hexagonal apatite wuz here hole in your section.