Vaca Muerta Olivine
Steve Arnold looked like he was passing appetizers. He was circulating with a tray of gem jars in Tucson. Each one held a cm size morsel of Vaca Muerta olivine. Mesosiderites aren’t known to be olivine rich so these were pretty cool. Yes, please, may I have two? Vaca Muerta olivine appears to be from the mantel of the mesosiderite […]