Ophiolites
Their dark greenish-black or sometimes reddish brown colour makes these rocks stand out from their surroundings, so much so that fascinating legends have grown up around them, with the devil nearly always playing a starring role
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Ophiolites
Their dark greenish-black or sometimes reddish brown colour makes these rocks stand out from their surroundings, so much so that fascinating legends have grown up around them, with the devil nearly always playing a starring role