Correct Answer: (d) A, C and D
Solution:According to Rajasthan Government, Rajasthan is the sole producer of lead and zinc ores, selenite and wollastonite. Rajasthan has significant mineral deposits, particularly in the Zawar mines near Udaipur, which are a major source of lead and zinc ores. Rajasthan also produces significant quantities of silver, calcite, gypsum, feldspar, and rock phosphate.