>Yes in Center Ossipee on the ossipee Range on big dans
>Hole Pond in N.H. is a sunken volcano neck . I
>believe only one in the USA.Once believed to have been taller than Everest at one time. A near by hill called Red Hill is believed to have been volcanic and contains the mineral sodilite and was mined one time ,and was paying up to $2 a pound at one time.Sodilite is floresent and can be seen with a black light.