What is the modern state of glaciers in the Caucasus?

The text states that glaciers in the Caucasus are "modern" (Современное) with a thickness of over 7700 m ( > 7700м) and cover an area of 1200 sq km (площадь ~1200 Кл.). The main glaciers are described as "ice" (ледниковый) with "snowy lines" (снеговой линии).