Obsidian is a hard, vitreous volcanic rock, which could be fashioned into tools for cutting and stabbing.
Obsidian is a rock that can be used for tool making.
Obsidian is a powdery rock with little use.
They write on a chart.
The crew is eating dinner at a seaside restaurant.
A shirtless tattooed man walks with a woman in a white shirt.
He was cut free and landed softly.
air sport on beach
The female is outside.