These are beautifully cut and polished Lapis Lazuli Pyramids. Made from a combination of minerals, including lazurite, calcite, and pyrite, Lapis Lazuli is said to have been in existence since the birth of time, and was used by ancient Hebrews on ceremonial robes.Good for balancing the Throat Chakra, Lapis Lazuli reminds us of the power of the spoken word, fosters full verbal expression, and clears problems caused by "swallowing your tongue." Lapis Lazuli encourages clear expression when sharing information with others, including easier communication of anger.Also a Third Eye Chakra opener, Lapis Lazuli connects the physical and celestial kingdoms. Deeply peaceful, Lapis Lazuli provides wisdom into mystical realms and connection with spiritual guardians. Lapis Lazuli is a good stone to expand intuitive skills while remaining objective and open to reasoned analysis. Lapis Lazuli also protects against psychic attack, shielding negative energy and returning any negative vibrations to their source.Primary Chakra: ThroatAstrological Sign: SagittariusChemical Composition: (Na,Ca)8Al6Si6O24(S,SO4) Sodium Calcium Aluminum Silicate* Pictures represent variation in color quality.  Please see product name for the actual quantity for this item.