helˈminthite Geol.
[f. as prec. + -ite.]
‘Applied to those long sinuous tracks so common on the surfaces of many flaggy sandstones, and which are usually considered as worm-trails’ (Page Hand-bk. Geol. Terms 1859).
helˈminthite Geol.
[f. as prec. + -ite.]
‘Applied to those long sinuous tracks so common on the surfaces of many flaggy sandstones, and which are usually considered as worm-trails’ (Page Hand-bk. Geol. Terms 1859).
Oxford English Dictionary