Latest Celestine Stories
You might have to dig deep to find the answers to some of these questions! 1. Some of the silver found in the Crown Jewels was mined here, off the North Devon coast. Where? 2. This mineral was once mined extensively in the Brendon Hills. What was it? 3.
Celestite (SrSO4) is a mineral consisting of strontium sulfate. The mineral is also known as celestine and is named for its occasional delicate blue color. Celestite occurs as crystals, and also in compact massive and fibrous forms. It is mostly found in sedimentary rocks, often associated with the minerals gypsum, anhydrite, and halite. The mineral is found worldwide, usually in small quantities. Pale blue crystal specimens are found in Madagascar.