Grade-6, Geography, Chapter: 7.1 (Rocks-Earth’s Materials) Student Name_______________________ Section______ Date: ____/____/____Marks:05 Magma, sedimentary, limestone, basalt, extrusive, marble, three, minerals, metamorphic, obsidian, igneous Across 2. Calcium carbonate is the main mineral 3. Himalayas is formed from this rock 5. Limestone formed metamorphic rock 7. We used this rock for making jewelry 8. Igneous rocks that cooled on the earth 9. Rocks are formed by lava and magma Down 1. A type of extrusive igneous rocks 4. All rocks have two or more____ 6. Rocks formed by heat and pressure 10. Hot liquid draw 11. Types of rocks