Associations to the word «Heulandite»

Wiktionary

HEULANDITE, noun. (mineral) A common mineral of the zeolite group with monoclinic crystals, the most usual form being heulandite-Ca (Ca,Na)2-3Al3(Al,Si)2Si13O36·12H2O.

Dictionary definition

HEULANDITE, noun. A group of minerals of the zeolite family consisting of a hydrous aluminum silicate of sodium and calcium.

Wise words

In the End, we will remember not the words of our enemies, but the silence of our friends.
Martin Luther King, Jr.