ultramafic उदाहरण वाक्य
उदाहरण वाक्य
- The floral assemblages associated with highly nickeliferous ultramafic rocks are indicative tools for mineral exploration.
- There are bands of ultramafic rock near the Missisquoi River valley, and basalt also occurs.
- Ultramafic rocks also contain elevated amounts of chromium and nickel which may be toxic to plants.
- Thus, ultramafic rocks have high Sm and low Nd and therefore " high"
- Ultramafic rocks lack aluminium, which allows carbonate to react with magnesium silicates to form talc.
- It is found in ultramafic ridges.
- It comprises pillow basalts, dolerites, gabbros, ultramafic rocks, cherts and massive sulfides.
- It occurs as replacements of copper and nickel phases in serpentinites and other altered ultramafic rocks.
- Pargasite is a rare magnesium-rich amphibole with essential sodium, usually found in ultramafic rocks.
- Low silicon content is indicative of mafic and ultramafic igneous rocks, such as basalt and dunite.