https://geologypics.com/wp-content/uploads/2017/04/geologic-time-pics-logo-300x115.png00Marli Millerhttps://geologypics.com/wp-content/uploads/2017/04/geologic-time-pics-logo-300x115.pngMarli Miller2018-09-25 01:09:032018-09-25 01:28:15Cooling fractures in basalt, x-sxn and long views.
