Volcanoes and Volcanic Eruptions. Magmas and Lava. Since volcanic eruptions are caused by magma (a mixture of liquid rock, crystals, and dissolved gas) expelled onto the Earth's surface, we'll first review the characteristics of magma that we covered previously. Three basic types of magma: Mafic or Basaltic-- SiO2 45-55 wt%, high in Fe, Mg, Ca, low in K, Na.
EMEA: Europe, the Middle East and Africa, marked on a worldmap. EMEA (or EMEIA if India is included), is a shorthand designation meaning Europe, the Middle East and Africa. It is used by institutions, governments as well as in marketing and business. It is particularly common among North American companies. The region is generally accepted to include all European nations, all African Nations, and extends east to Iran, but including Russia. Typically this does not include independent overseas territories of mainland countries in the region, such as French Guyana.
1 India is located on the southern part of Asian continent. 2  India lies to the north of the equator. 3  India lies to the north of the equator. 4  6Â°44' and 35Â°30' North Latitude. 5  68Â°7' to 97Â°25' East Longitude. 6  Pakistan, China, Nepal, Bhutan, Bangladesh, Burma are neighbouring countries.ocation of India projected on world Map-India Location Map. India is located on the southern part of Asia. This map shows the locaton of India on a world map. India Map showing the geographical location of India along with its neighbouring countries and states.