accessory mineral उदाहरण वाक्य

उदाहरण वाक्य

1. Ilmenite is an important accessory mineral.
2. Apatite and zircon form accessory minerals.
3. Distinctive accessory minerals include : fluorite, topaz, apatite, spinel, allanite, sphene and cassiterite.
4. It appears in a small amount as an accessory mineral in many igneous, metamorphic and sedimentary rocks.
5. Rutile is found as an accessory mineral in some altered igneous rocks, and in certain gneisses and schists.
6. Boggs divides them into four categories; major minerals, accessory minerals, rock fragments, and chemical sediments.
7. Accessory minerals in the orebody include nickeline, gersdorffite, millerite, chromite and occasionally other arsenic sulfide minerals.
8. Accessory minerals include ilmenite, chromite, magnetite and an aluminium phase ( plagioclase, spinel or garnet ).
9. A number of gas rich inclusions and accessory minerals are also present, including topaz, xenotime and zircon.
10. Accessory minerals are associated with those whose presence in the rock are not directly important to the classification of the specimen.