Igneous rocks are formed from cooling lava. Some examples are obsidian And basalt.
Philosophy and elephants are NOT texture in rocks.
Examples of non-foliated metamorphic rocks are quartzite and marble.
Fossils rocks are sedimentary rocks such as coal, limestone, sandstone, and shale.
Some examples of sediment are dirt, sand, and rocks.
Concrete, Terrazzo
irregular rocks,shells
Some other examples are Andesite, Basalt, Rhyolite, and Scoria.
rocks and water
limestone marble
Gabbro.
Granites and basalts.