Sandstone is generally heavier than shale when comparing equal volumes of each rock type. This is because sandstone typically has a higher density due to its composition, which includes a greater proportion of quartz and other heavy minerals. Shale, being a finer-grained sedimentary rock made mostly of clay minerals, tends to be lighter and less dense. However, specific weights can vary based on the exact composition and moisture content of the rocks.
Because sandstone has wider particles than shale and this let's the water through.
Sandstone is generally more permeable than shale. This is because sandstone typically has larger pore spaces and a more interconnected grain structure, allowing fluids to flow more easily. In contrast, shale has very fine particles and compacted layers that create low permeability, making it less effective at transmitting fluids.
Limestone, Sandstone, Shale
permeability
Sandstone is extremely porous and absorbs liquids like a sponge.. Shale is nearly impervious to liquids.
No, shale and sandstone are two distinct types of sedimentary rocks. Shale is composed of very fine-grained particles, while sandstone is composed of sand-sized grains that are visible to the naked eye.
Sandstone is typically older than shale, as sandstone forms from the consolidation of sand particles through compaction and cementation, while shale forms from the compaction of clay and silt particles. Sandstone is generally associated with sedimentary environments that occurred earlier in geological history compared to those where shale forms.
No, shale is a finer-grained rock and will give better preservation than a sandstone.
shale
Shale forms in layers of sandstone or lime.
Because sandstone has wider particles than shale and this let's the water through.
because it's grains aren't interlocking
Quartzite
Hermit Shale is a layer of sedimentary rock found in the Grand Canyon that is older than the Coconino Sandstone. Hermit Shale is made up of clay, silt, and sand, while the Coconino Sandstone is composed of cross-bedded sandstone. The Coconino Sandstone is also known for its distinctive frosted appearance due to the quartz grains it contains.
"The two basic rocks found in the Mammoth Cave area are limestone and sandstone. Limestone is the "soft" rock (more water soluble) that is dissolved more easily by water. Sandstone and shale are the rocks that are on top of the cave. They are "harder" (less water soluble) and don't let the water soak into the cave." http://www.nps.gov/archive/maca/learnhome/cur_k3_cla.htm
Sandstone is generally more permeable than shale. This is because sandstone typically has larger pore spaces and a more interconnected grain structure, allowing fluids to flow more easily. In contrast, shale has very fine particles and compacted layers that create low permeability, making it less effective at transmitting fluids.
Limestone, Sandstone, Shale