Which of the following minerals are found in a natural way in the State of Chhattisgarh? 1. Bauxite 2. Dolomite 3. Iron ore 4. Tin Select the correct answer using the code given below :

1. The question asks which listed minerals are found in a natural way in the State of Chhattisgarh. 2. Chhattisgarh is known for its rich mineral resources. 3. Bauxite: Significant reserves are found in Chhattisgarh (e.g., Surguja, Korba districts). (Found) 4. Dolomite: Large deposits are found in the state (e.g., Bilaspur, Bastar districts). (Found) 5. Iron ore: Chhattisgarh has substantial high-grade iron ore deposits, particularly in the Bailadila range (Bastar district). (Found) 6. Tin: Chhattisgarh is notably the only state in India that produces tin concentrate, primarily from the Bastar district. (Found) 7. All four listed minerals (Bauxite, Dolomite, Iron ore, Tin) are found naturally in Chhattisgarh.