Black Agate Rough For Tumbling available to buy now for £1.50 from the Rough Rock Shop. This Rough For Tumbling is in stock in the UK and will be dispatched within 1 working day.
Black Agate has a hardness rating of 6.5 to 7.5 on the MOHS scale.
Our Tumble rough is an ideal size for use in most rock tumbler barrels and is offered in 100 gram (+/- 5%) packs. This allows you to mix and match different types of rock to create a full barrel load if you wish.
This Black Agate Rough For Tumbling would be ideal for a wide variety of uses such as Crystal healing and to add to your mineral collection.
This short video is intended to show the level of polish that can be put on this material. Note the polish on this piece was was applied using diamond wheels and not in a rock tumbler.