Granite is hard and dense in texture, high in strength, weathering resistance, corrosion resistance, ….......

Pebbles are hard solids that are shaped like pebbles formed after thousands of years of impacts from ….......

Basalt has the advantages of strong compression resistance, low crushing value, strong corrosion resi….......

Feldspar is a term of geology and one of the most common minerals in continental crust. Feldspar is t….......

Bluestone is a kind of gray or off-white sedimentary rock (about 15% of the lithosphere) generated in….......

Quartzite is a non-metallic mineral, which refers to river sand, sea sand, weathered sand, etc. conta….......