South Fork Fishing and Hunting Club. The South Fork Fishing and Hunting Club was a Pennsylvania corporation which operated an exclusive and secretive retreat at a mountain lake near South Fork, Pennsylvania for more than fifty extremely wealthy men and their families.
Two important classifications of weathering processes exist â physical and chemical weathering; each sometimes involves a biological component. Mechanical or physical weathering involves the breakdown of rocks and soils through direct contact with atmospheric conditions, such as heat, water, ice and pressure.
changing the color of rocks. Weathering may be caused by the action of. water, air, chemicals, plants, or animals. Chemical weathering involves. chemical changes in the minerals of the rock, or on the surface of the rock, that make the rock change its shape or color. Carbon dioxide, oxygen, water, and acids may all cause chemical weathering. Mechanical. weathering is the process of breaking a large rock into smaller pieces. without changing the minerals in the rock. Mechanical weathering may be. caused by frost, ice, plant roots, running water, or heat from the sun.