Frozen Icy Surface of Lake or Pond with Cracks and Frost
It is the water surface of a frozen lake or pond. The thin ice is shattered into pieces leaving numerous cracks. Frost and broken ice can also be found on the material.

The SBSAR file allows users to adjust the amount of cracks, frost etc.
 
Snowy Rocks Texture
They are brown rocks covered by fresh snow. Some snow has melted leaving damp mark on the snowy ground.

With the sbsar file, rock size, snow level and fresh and melted snow amount can be controlled.
Icy Rock Texture
It is a ice texture. It can also be treated as frozen substances in the nature. On the ice, there are a lot of cracks. Though it is an icy texture, it mixes with some snow.
 
Melting Snowy Ground with Cracked Ice
It is a snowy ground which is melting. Frozen ice can be found in between snow. By close examination, icy cracks can be observed.

With the sbsar file, the balance between snow and ice can be adjusted.
Mixture of Snow and Ice Texture
This texture is between snow and ice. When someone steps on snow, the snow might melt. The snow gets the glossy and shiny ice characteristic after it has been re-frozen.