Granite is a felsic or acidic rock. A vesicle is a cavity formed by expanding gas during the cooling of an extrusive igneous rock. A good example of vesicles are those found in pumice. If a vesicle is filled in by a secondary mineral it is described as an amygdale.
InformAfrica â Kisii County is a district in the Nyanza Province of southwestern Kenya, and is mostly inhabited by the Gusii tribe or Kisii people. Kisii is the capital town of Kisii county. As of 2010, Kisii county has 7 constituencies which are: Bobasi, Bonchari, Bomachoge, Kitutu Chache, Nyaribari Chache, Nyaribari Masaba, and South Mugirango.
Energy in Kenya. Electricity Transmission in Kenya. Energy in Kenya describes energy and electricity production, consumption, import and export in Kenya. Kenya's current effective installed (grid connected) electricity capacity is 2,177.1 MW as at March 2015. Electricity supply is predominantly sourced from hydro and fossil fuel (thermal) sources. Just until recently the country lacked significant domestic reserves of fossil fuel.