Oops, it doesn't look like 'geologists day' is a national day..

Other days

donate your hair

Donate Your Hair Day
self care

Self Care Day
believe

Believe Day
aloxolt

Aloxolt Day
eat what you want

Eat What You Want Day
ruby

Ruby Day
bubble bath

Bubble Bath Day
lash

Lash Day
one

One Day
kale

Kale Day