![Burning rock! Experiments with fire setting at the Stone Age Melsvik chert quarries in Northern Norway | Per Storemyr Archaeology & Conservation Burning rock! Experiments with fire setting at the Stone Age Melsvik chert quarries in Northern Norway | Per Storemyr Archaeology & Conservation](https://perstoremyr.files.wordpress.com/2013/08/melsvik_firesetting3.jpg)
Burning rock! Experiments with fire setting at the Stone Age Melsvik chert quarries in Northern Norway | Per Storemyr Archaeology & Conservation
![Rock" I collected once. Always thought it looked like a meteor rock. Its very light, not like a rock. Flat glassy-like surfaces refract colorful light. Red once lol. Almost seems like burnt Rock" I collected once. Always thought it looked like a meteor rock. Its very light, not like a rock. Flat glassy-like surfaces refract colorful light. Red once lol. Almost seems like burnt](https://i.redd.it/h4h7xog80xs71.jpg)
Rock" I collected once. Always thought it looked like a meteor rock. Its very light, not like a rock. Flat glassy-like surfaces refract colorful light. Red once lol. Almost seems like burnt
![Burning rock! Experiments with fire setting at the Stone Age Melsvik chert quarries in Northern Norway | Per Storemyr Archaeology & Conservation Burning rock! Experiments with fire setting at the Stone Age Melsvik chert quarries in Northern Norway | Per Storemyr Archaeology & Conservation](https://perstoremyr.files.wordpress.com/2013/08/melsvik_firesetting6.jpg)
Burning rock! Experiments with fire setting at the Stone Age Melsvik chert quarries in Northern Norway | Per Storemyr Archaeology & Conservation
![Burning rock! Experiments with fire setting at the Stone Age Melsvik chert quarries in Northern Norway | Per Storemyr Archaeology & Conservation Burning rock! Experiments with fire setting at the Stone Age Melsvik chert quarries in Northern Norway | Per Storemyr Archaeology & Conservation](https://perstoremyr.files.wordpress.com/2013/08/melsvik_firesetting5.jpg)
Burning rock! Experiments with fire setting at the Stone Age Melsvik chert quarries in Northern Norway | Per Storemyr Archaeology & Conservation
![Fire-induced rock spalling as a mechanism of weathering responsible for flared slope and inselberg development | Nature Communications Fire-induced rock spalling as a mechanism of weathering responsible for flared slope and inselberg development | Nature Communications](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41467-021-22451-2/MediaObjects/41467_2021_22451_Fig1_HTML.png)