UMass Amherst Researchers Uncover New Mineral on Mars

Researchers from the University of Massachusetts Amherst have played a significant role in the identification of a new mineral on Mars, an important discovery that may shed light on the planet’s geological history and its potential to have supported life. This new mineral, known as ferric hydroxysulfate, was confirmed by a collaborative team that included scientists from NASA and other academic institutions.
The discovery stems from earlier research conducted in 2010, when scientists noticed a band of minerals on Mars exhibiting a spectral signature inconsistent with any known mineral. To investigate further, Mario Parente, an associate professor of electrical and computer engineering at UMass, along with his team, developed an advanced atmospheric correction algorithm specifically designed for Martian conditions. This algorithm enabled researchers to identify additional locations on the planet with similar spectral characteristics and clarified other spectral features.
“The data that comes out of the spectrometer is not usable the way it is,” explained Parente. The sophisticated algorithm provided critical insights that allowed researchers at the SETI Institute and the NASA Ames Research Center to recreate and identify ferric hydroxysulfate in a laboratory setting. This mineral is believed to form under specific conditions, including temperatures ranging from 50 to 100 degrees Celsius, in an acidic environment, and in the presence of oxygen and water.
Through their research, the team concluded that ferric hydroxysulfate likely formed as a result of volcanic heating during the Amazonian period, which occurred less than 3 billion years ago. Parente noted, “The presence of this mineral puts a lot more nuance on what was going on. Parts of Mars have been chemically and thermally active more recently than we once believed—offering new insight into the planet’s dynamic surface and its potential to have supported life.”
The findings contribute to a deeper understanding of Mars’ geological history and its ability to sustain life. As research continues, the implications of these discoveries could reshape our knowledge of the planet’s past and inform future explorations.
This breakthrough by UMass Amherst researchers highlights the collaborative efforts between academia and space exploration agencies, reinforcing the importance of interdisciplinary research in uncovering the mysteries of our solar system. As scientists continue to analyze the mineral’s properties, further revelations about Mars and its potential for habitability may emerge, paving the way for future missions aimed at uncovering more about our neighboring planet.