Types
Features
Monuments
Famous Monuments
Sculpture
Famous Sculptures
Pictographs
Petroglyphs
Figurines
Fossils
Dunite, Wehrlite, Harzburgite, Lherzolite
Constitutes upper part of the Earth's mantle, Generally rough to touch, Is one of the oldest rock
Red Shale, Black Shale, Green Shale, Grey Shale and Yellow Shale
Easily splits into thin plates, Generally rough to touch, Very fine grained rock