A partial crystal of Andalusite (Var: Chiastolite), cut and polished to reveal a cross section. From the Mount Howden Mine, Kalabity Homestead Area, South Australia, Australia and dates back to the 1920’s. Chiastolite are crystals of Andalusite containing cross-shaped inclusions of carbon. [L: 65mm]
![](https://jmelville.mineralcollective.com/wp-content/uploads/2020/04/70C19395-C4DF-43A2-8C93-594F1382B066.jpeg)