Feldspar. Feldspar is the most common mineral on Earth. Since it is most commonly found in granite, this mineral is used mostly as a building material. Feldspar: Characteristics of the two types of feldspar.uartz (silica) is the most abundant mineral on earth. It is the name for a large family of rocks including the jaspers, agates, onyxes and flints. Quartz is used in concrete, glass, scientific instruments and watches.
You are here. Definition of Vascular Surgery. Vascular surgery encompasses the diagnosis and comprehensive, longitudinal management of disorders of the arterial, venous, and lymphatic systems, exclusive of the intracranial and coronary arteries.
Etymology: L, radix, root; Gk, cheirourgia, surgery. surgery that is usually extensive and complex and intended to correct a severe health threat such as a rapidly growing cancer. See also radical dissection. Surgery consisting of major excision or restructuring of a body region; RS is most often used aggressive or advanced cancer Examples 'Heroic' operationsâeg, forequarter amputation, hindquarter amputation, hemipelvectomy, 'Commando' operationâradical neck. See Heroic surgery. Cf Palliative surgery.