intrusive
Diorite
Diorite is a coarse-grained intrusive igneous rock, intermediate in composition between granite and gabbro.
Hardness 6–7Italy
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intrusive
Granite
Granite is a coarse-grained intrusive igneous rock mainly composed of quartz, feldspar, and mica. It is widely used in construction and design.
Hardness 6–7India
sedimentary
Gypsum Rock
Gypsum rock is a soft, sedimentary rock made primarily of calcium sulfate. It is widely used in construction and agriculture.
Hardness 1.5–2India
sedimentary
Limestone
Limestone is a sedimentary rock primarily made of calcium carbonate, often formed from marine life remains.
Hardness 3–4India
metamorphic
Marble
Marble is a metamorphic rock formed from limestone, renowned for its beauty and versatility in art and architecture.
Hardness 3–4Italy
sedimentary
Sandstone
Sandstone is a clastic sedimentary rock composed mainly of sand-sized mineral grains. It is widely used in construction and landscaping.
Hardness 6–7India