What are the correct steps in the transformation of a sedimentary rock into a metamorphic rock? rock eroded away and deposited in alluvial fan ® rock buried deeply and melted by intrusion rock eroded away and deposited in ocean basin ® volcano erupts through ocean floor and melts rocks rock eroded away and deposited in ocean basin ® rock buried under many layers of sediments rock eroded away and deposited in ocean basin ® rock pulled into subduction zone and melted