Yes
The limestone that makes up these cave formations is known as travertine and is a chemical sedimentary rock. A rock known as tufa is a limestone formed by evaporation at a hot spring, lake shore, or other area. Limestone is by definition a rock that contains at least 50% calcium carbonate in the form of calcite by weight. All limestones contain at least a few percent other materials. Stone Pro-Porous Pro sealer for porous stones is great for sealing limestone, travertine, and other porous surfaces against all oil and water based stains. Porous Pro is VOC compliant and does not have a bad odor.  Limestone: Limestone is a sedimentary rock composed largely of the mineral calcite (calcium carbonate: CaCO3). A type of limestone known as dolomite is composed of calcium mag … nesium carbonate CaMg(CO3)2. Millions of shelled creatures die in the seas and their bodies fall to the ocean floor. In earth science, permeability is a measurement of the ease with  which a liquid or gas is able to travel through a porous solid  material.    In physics, (specifical … ly electromagnetism) it is the ability of a  material to allow a magnetic field to form within itself. Most limestone is composed of skeletal fragments of marine organisms such as coral, forams and molluscs. Limestone makes up about 10% of the total volume of all sedimentary rocks. Like most other sedimentary rocks, most limestone is composed of grains. Most grains in limestone are skeletal fragments of marine organisms such as coral or foraminifera. Other carbonate grains comprising limestones are ooids, peloids, intraclasts, and extraclast Limestone is a sedimentary rock composed primarily of calcium carbonate (CaCO 3) in the form of the mineral calcite. It most commonly forms in clear, warm, shallow marine waters. It is usually an organic sedimentary rock that forms from the accumulation of shell, coral, algal and fecal debris. It can also be a chemical sedimentary rock formed by the precipitation of calcium carbonate from lake or ocean water. Most limestones form in shallow, calm, warm marine waters. A rock known as tufa is a limestone formed by evaporation at a hot spring, lake shore, or other area. Limestone is by definition a rock that contains at least 50% calcium carbonate in the form of calcite by weight. All limestones contain at least a few percent other materials. Limestone is a sedimentary rock composed largely of the minerals calcite and aragonite, which are different crystal forms of calcium carbonate (CaCO 3). Like most other sedimentary rocks, most limestone is composed of grains. Most grains in limestone are skeletal fragments of marine organisms such as coral or foraminifera. Other carbonate grains comprising limestones are ooids, peloids, intraclasts, and extraclasts Dolomite porosity is lower than limestone porosity in the near surface, but does not decrease as rapidly with depth (Fig. 9). The two porosity curves intersect at about 5,600 ft (1,700 m), below this depth dolomite is more porous than limestone. 9 - Exponential porosity-depth curves for limestones and dolomites. Dolomite porosity is lower in near surface but does not decrease as rapidly with depth. [larger image]. There is a marked visual difference between the limestone and dolomite porosity-depth curves of Figure 9. Some varieties of Limestone are more porous than others. In general, limestone countertops are porous and vulnerable to stains. Water and soap spills need to be wiped right to prevent staining. Acid substances such as vinegar, lemon juice and ammonia will cause surface discoloration and etching. Limestone: Limestone is a sedimentary rock composed largely of the mineral calcite (calcium carbonate: CaCO3). A type of limestone known as dolomite is composed of calcium mag … nesium carbonate CaMg(CO3)2. Well porous means it has holes in it, for example spongebob. And a porous container is probally like a container that has holes in it or indents that dont make a full hole. Li … ke if it was a cup and you put water in it it would flow out. But if it was indented that looked like a circle that can pass as porous too.
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is limestone porous