These stones were unloaded at Ayodhya's Ramsevak Puram, the storehouse for Ram Mandir construction set up by the VHP.
"These red stones are for Ram Janam Bhoomi mandir's construction. These stones were brought here previously also and now again it's coming. Akhilesh Yadav's government imposed restrictions on the bringing of stones for the construction of Mandir," said Ram Janam Bhoomi VHP representative Prakash Kumar Gupta. [. . .]
http://www.dnaindia.com/india/report-ayodhya-vhp-brings-in-3-trucks-of-stones-for-construction-of-ram-mandir-2493512