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Riya sen Asked a Question
October 16, 2021 10:05 pmpts 30 pts
(IIT-JAM 2013 in Group-1 with (IIT-JAM 2013) (IIT- 45. Match the minerals listed in 45. Match the minerals listed in Group-1 their corresponding twin type in Group-2 Group-1 P Staurolite Q Quartz R. Gypsumn S. Orthoclase A. P-2, Q-4,R-1, S-3 B. P-4, Q-2, R-1, S-3 C. P-2, 0-3, R-4, S-1 i D P-4,Q-1, R-2, S-3 with Group- Group-2 1. Japan twin 2 Swallow-tail twin 3. Carlsbad twin 4. Cruciform twin (IIT-JAM 2013)
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  • Saurabh 1 Best Answer
    This one you can find in any of the basic mineralogy book(by Dexter Perkins or by dana or by cornelis klein). Staurolite has characteristic cruciform twin (a type of penetration ...
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