Polished Hemimorphite nugget beads strung on stretchy string. Average size. Hemimorphite is an extremely protective stone, particularly against malicious thoughts and manipulation. This stone gently relieves angst. Hemimorphite is linked to self expression and communication. It is linked primarily to the throat chakra and as a result it stimulates an openness, and willingness to share who we really are. It promotes peace and understanding in the self, because of the openness it generates within.