Researchers Think Strange Rock Found on Mars May Hint at Violent Eruptions on Planet - Galaxy Reporters

Researchers have determined that the olivine-rich bedrock in the Gusev crater and in and around the Jezero crater on Mars may be a particular type of rock called “ignimbrite,” which forms due to violent volcanic eruptions. A team of researchers at the Arizona…

Researchers have determined that the olivine-rich bedrock in the Gusev crater and in and around the Jezero crater on Mars may be a particular type of rock called ignimbrite, which forms due to violen… [+1432 chars]

full article...