The granite statue will weather more slowly than the limestone statue because granite is a more durable and less porous material compared to limestone. Granite is known for its resistance to weathering and erosion, making it a better choice for outdoor sculptures subjected to environmental factors.
I'll say granite because the limestone as you know, is faster to it's weathering.
Granite statues tend to weather more slowly than limestone statues due to granite's greater density and durability. Granite is more resistant to the effects of weathering such as erosion, acid rain, and freeze-thaw cycles. Therefore, a granite statue will generally maintain its appearance better over time compared to a limestone statue.
Exposed limestone in southern Florida would weather faster than exposed granite in northern Canada due to several factors. Limestone is more susceptible to chemical weathering, particularly from acidic rain and humidity, which are prevalent in Florida's subtropical climate. In contrast, granite is a harder igneous rock that weathers more slowly, and the colder climate of northern Canada can limit the effects of physical weathering processes. Thus, the combination of limestone's composition and Florida's warm, humid conditions accelerates its weathering compared to granite in a cooler environment.
Granite is one of the most weather resistant stones that are used in outside It is mostly susceptible to moss which can easily be cleaned off. A granite stone will last for years without degrading unlike some of the materials that were previously used in memorials and the inscriptions will be readable also.
Limestone in southern Florida, because carbonic acid would make it weather faster. Another gas found in air, carbon dioxide, also causes chemical weathering. Carbon dioxide dissolves in rainwater and in water that sinks through air pockets in the soil. The result is a weak acid called carbonic acid. Carbonic acid easily weathers rocks such as marble and limestone.
Marble will weather more quickly. The mineral calcite, of which marble is composed is softer and less resistant to abrasion than granite. It is also more susceptible to chemical weathering via natural and man-caused acidic rainfall due to its chemical composition. Granite--not so susceptible.
Granite is a more durable and hard-wearing material compared to limestone, making it better suited for high-traffic areas like doorsteps. Granite is also more resistant to weathering, staining, and scratching, which can help maintain the appearance of the doorstep over time. Additionally, granite has a wider range of colors and textures available, allowing for more design versatility.
yes
From what I know, limestone is alkali, and high pH water would not weather alkali things. For the case of limestone, it might even make the limestone bigger (think so).
A common rock used for making doorsteps is limestone. It is a durable and weather-resistant material that is also readily available in many regions. Additionally, granite and sandstone are also popular choices for doorsteps due to their strength and aesthetic appeal.
For walls, particularly in construction and landscaping, common types of rock include sandstone, limestone, and granite. Sandstone is favored for its versatility and aesthetic appeal, while limestone is often used for its ease of cutting and natural weather resistance. Granite, known for its durability and strength, is typically used in more structural applications. Each type of rock offers unique characteristics that can enhance both the functionality and appearance of walls.