It is a chert, which is a variety of Quartz with a fine-grained crystalline texture. It is most commonly of biological origin, being the petrified remains of tiny micro-organisms on the sea floor or petrified wood. Said to assist with grounding and stabilising, it can also help you feel energised. Approximate weights: X-Small (100g-249g), Small 250g-500g, Medium – 501g-750g, Large 751g-1000g Exact size may vary as they are graded on weight. All products are unique and may not look like those in the photos.
