• heulandite
• heulandites

heulandite (suomeksi)

Määritelmät:

• (lb, en, mineral) A common mineral of the zeolite group with monoclinic crystals, the most usual form being heulandite-Ca (calcium, Ca,sodium, Na)_2-3aluminum, Al₃(Al,silicon, Si)₂Si₁₃oxygen, O₃₆·12water, H₂O.