Colemanite

SIZE: 40-50mm (Range)

Login to see prices
SKU: RS0993 Category:

Description

All of our Minerals & Crystals are 100% Genuine Specimens & come with a Certificate of Authenticity!

Colemanite is a borate mineral found in evaporite deposits of alkaline lacustrine environments. Colemanite is a secondary mineral that forms by alteration of borax and ulexite. It was first described in 1884 for an occurrence near Furnace Creek in Death Valley and was named after William Tell Coleman, owner of the mine Harmony Borax Works where it was first found.

SIMILAR TO SEEN: The image shows an example of the single specimen you will receive. This will be picked from our stock box graded and with a size within the minimum and maximum size range indicated. It will not be the exact specimen in the photo, the colours, shape, size and style may vary as with any natural item. To guarantee the specimen  you receive will be representative by that in photo.