Builders today use sandstone and limestone on the outside walls of buildings and limestone is used for making cement and steel.
sandstones, shale
Sandstones are made out of sand sized particles or rock grains. Sandstones are clastic sedimentary rock. Some sandstone is composed of feldspar or quartz.
No. Some limestones and amber are others.
Most are volcanic in origin (some are reef limestones).
You can find limestones in AQWorlds by defeating monsters or completing quests in various areas of the game. Some specific locations where you can find limestones include /join bludrutbrawl, /join swordhaven, and /join battleunderb. Keep battling monsters and completing quests in these areas to collect the limestones you need.
Those are deposition layers influenced by wind or moving water.
The Allegheny Plateau primarily consists of sedimentary rocks, including sandstones, shales, and limestones. These rocks were formed from ancient marine environments and later subjected to erosion and sedimentation processes. Additionally, there are some coal deposits found in the region, which are significant for the area's geology and economy. Overall, the rock formations reflect the plateau's complex geological history and varied landscape.
Certain limestones, and gypsum.
If you've hired a reputable builder, they should be relatively airtight. Some builders even have an "air-tightness" warranty.
Yes, the ancient Romans were very good at building things.
There are many online builders software websites. Some examples of some online builders software websites includes Builder Trend, Wix, and Moon Fruit.
== == Some basalts may be older than some sandstones, but ages of sandstones and basalts vary tremendously. Some sandstones are therefore older than some basalts. Oceanic basalts are rarely over 200 million years in age.