Shattuckite is a brightly coloured copper silicate mineral, found in very few locations it is considered difficult to obtain & quite rare. First discovered in 1915 in the Shattuck copper mine of Bisbee, Arizona, USA, the mineral was aptly named in honour of its original discovery location. Shattuckite forms in an unusual way, this secondary alteration product requires other existing copper minerals to form. It usually presents in a granular massive form & as fibrous acicular crystals. It is often found with crystals like Malachite, Azurite, and Chrysocolla, showing strong pleochroism and can exhibit brilliant green & blue contrasts. The stone of doorways & portals. A super high-vibration crystal, this stone rapidly connects to other realms & worlds, opening communication through the veils. Shattuckite can be utilised to open and activate energy portals and to adjust or harmonise energy frequencies. It opens the third eye & throat chakras with great efficacy. It elucidates the inmost workings of the soul, giving insight into one's true character and the immeasurable potential of life. These gorgeous specimens reveal a mesmerizing mixture of blues and greens, they will make a great display piece for your home or altar. Measurements: Extra Small chunks weigh between 60-80 grams. Small chunks weigh between 115-140 grams Medium chunks weigh between 155-190 grams Large chunks weigh between 260-315 grams Extra Large chunk weighs 480 grams