This tree yields smallish, ribbed and nut-like fruits which are picked when still green and then
pickled, boiled with a little added
sugar in their own
syrup or used in
preserves. The seed of the
fruit, which has an elliptical shape, is an abrasive seed enveloped by a fleshy and firm pulp. Seven types of fruit are recognized (vijaya, rohini, putana, amrita, abhaya, jivanti, and chetaki), based on the region where the fruit is harvested, as well as the colour and shape of the fruit. Generally speaking, the
vijaya variety is preferred, which is traditionally grown in the
Vindhya Range of west-central India, and has a roundish as opposed to a more angular shape.) is a main ingredient in the
Ayurvedic formulation of
triphala. Kakatiya dynasty-era ‘sandbox’ technique of laying foundation to make a building earthquake-resistant. The technique involved filling the pit — dug up for laying foundation — with a mixture of sand lime, jaggery (for binding) and karakkaya (black myrobalan fruit), before the buildings were constructed on these ‘sandboxes(https://www.newindianexpress.com/cities/hyderabad/2018/Oct/25/did-kakatiya-rulers-hold-the-secret-to-earthquake-proof-buildings-1889809.html) ==Chemical composition==