magnesian उदाहरण वाक्य
उदाहरण वाक्य
- Magnesian Greek according to Polybius and possibly satrap of Sogdiana, overthrew Diodotus II around 230 BC and started his own dynasty.
- To the east of the coal measures is a strip of Magnesian Limestone which runs north to south between Sheffield and Doncaster.
- Lower down on the flood plain, the nature of the underlying ground is Magnesian limestone over alluvium and terrace drift deposits.
- To the north parts are built on older sandstone and gritstones and to the east it extends into the magnesian limestone belt.
- The area is important for its magnesian limestone grassland communities, which are largely confined to County Durham and increasingly scarce even there.
- Biotite ( usually phlogopite ) and amphibole ( usually pargasite or other magnesian hornblende ) are panidiomorphic; all are euhedral, well formed.
- The site is a working quarry in which is exposed a sequence of Lower Permian Yellow Sands overlying Marl Slate and Lower Magnesian Limestone.
- Augite is the most common ferro-magnesian in mafic rocks, but biotite and hornblende are on the whole more frequent in felsic rocks.
- Fayalite is stable with quartz at low pressures, whereas more magnesian olivine is not, because of the reaction olivine + quartz = orthopyroxene.
- Chlorite minerals are usually more magnesian in composition within the footwall alteration zone of a VMS deposit than equivalent rocks within the same formation distally.