sentences:  With an elevation of , Kostal Cone is one of the lowest volcanoes in the Wells Gray-Clearwater volcanic field.There has been activity at this site as recently as 7,600 years ago, though more likely less than 1,000 years ago.Kostal Cone is too young for the commonly used potassium-argon dating technique (usable on specimens over 100,000 years old), and no charred organic material for radiocarbon dating has been found.