Phil Beard
Showing posts with label quarry. Show all posts
Showing posts with label quarry. Show all posts
Tuesday, 1 July 2025

Coldstones Cut

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  Coldstones Quarry is a North Yorkshire limestone quarry almost entirely concealed inside a hill (Greenhow Hill) and unobservable from pass...
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Phil Beard
Mostly water. Oxygen (65.0%) Carbon (18.5%) Hydrogen (9.5%) Nitrogen (3.2%) Calcium (1.5%) Phosphorus (1.0%) Potassium (0.4%) Sulphur (0.3%) Sodium (0.2% Chlorine (0.2%) Magnesium (0.1%) Iodine (0.1%) Iron (0.1%) Chromium (trace) Cobalt (trace) Copper (trace) Fluorine (trace) Manganese (trace) Molybdenum (trace) Selenium (trace) Tin (trace) Vanadium (trace) Zinc (trace)
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