Close Advertising 2 Minute Video on Rock Mineral CLEAVAGE Cleavage is the tendency of a mineral to break along flat planar surfaces as determined by the structure of its crystals. Minerals … Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Telegram (Opens in new window)Click to share on WhatsApp (Opens in new window) Influencers 2126 views 0 / 0