Roberto Ventura Santos, a top official at
Granite is seen as a continental rock.
"This could be the Brazilian Atlantis. We are almost certain but we must bolster our hypothesis. We will have final (scientific) recognition this year when we conduct drilling in the area to retrieve more samples of these rocks," the G1 news website quoted Ventura as saying.
Initially, the scientists thought they were mistaken, Ventura noted.
But last month, their case was bolstered when a team of Brazilian and Japanese scientists aboard Japan's manned research submersible Shinkai 6500, observed the underwater geological formation located opposite the Brazilian coast, he added.
"We began to see that the area could be a piece of the continent that disappeared into the sea millions of years ago," Ventura said.