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.
Nairobi - the capital and largest city of Kenya; a center for tourist safaris. capital of Kenya. Kenya, Republic of Kenya - a republic in eastern Africa; achieved independence from the United Kingdom in 1963; major archeological discoveries have been made in the Great Rift Valley in Kenya. Translations.