An interactive one month duration exhibition named 'The Wonderful World of Crystals' was inaugurated by Dr. Bikas Kanta Chakrabarti, Director, SINP at the Science City, Kolkata, in presence of about one hundred persons including distinguished guests, officials, press and general people . This exhibition has been developed by the National Council of Science Museums (NCSM), Ministry of Culture, Govt. of India, as the year 2014 has been declared the 'International Year of Crystallography' by the UNESCO and IUCr.
<a href="//commons.wikimedia.org/wiki/User:Gangulybiswarup" title="User:Gangulybiswarup">Biswarup Ganguly</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>