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Last updated on April 19, 2014 at 21:20 EDT

Latest Celestine Stories

2008-07-06 00:00:18

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. This upland area was once divided up into four so-called "liberties," each owner having the mineral rights. Where? And what was the mineral? 4. These "Freeminers" must work underground for a year and a day to claim their rights....


Latest Celestine Reference Libraries

28_d2c55a2f2b1619323d50ee8c6db10bb5
2005-05-26 11:56:59

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.

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