The party's senior tribal member Dambaru Ullaka speaking on an adjournment motion in the Assembly said 10 acre of tribal land was bought in name of a tribal in Jharsuguda district where a big aluminium project was coming up.
The tribal who purchased the land did not have the capacity to pay the above Rs 2.64 crore price, he alleged and demanded a probe into the deal.
The MLA said he suspected "people from the aluminium company" to be behind the deal.
"Middlemen under protection of politicians and industries were grabbing tribal land," he alleged. "Orissa's growth is tribals' miseries.