This listing is for a half kilo of polished crystal tumbles from Madagascar. There are approximately 261 pieces per half kilo. Iolite is known as a stone of vision, clarity, and self-discovery. Believed to enhance intuition, stimulate imagination, and encourage emotional balance, it is often associated with the third eye chakra. This vibrant blue-violet stone is cherished for its ability to promote inner strength, inspire personal growth, and support spiritual exploration. Scientifically, Iolite is a magnesium aluminum silicate with the chemical formula (Mg,Fe)₂Al₄Si₅O₁₈. Its pleochroic nature allows it to display different colors when viewed from various angles. Historically, Iolite was used by Viking navigators as a "sunstone" to locate the sun on cloudy days. Iolite has a Mohs hardness of 7 to 7.5. Keywords ~ Metaphysical Shop ~ Crystal Shop ~ Crystal Energy ~ Crystal Healing ~ Polished Crystals ~ Mineral Specimens ~ Witchy Shop ~ Witchcraft ~ Wholesale Crystals ~ Tumble Stones