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Title: Silicate Mineral [Go to resource]
Description: A single hexagonal Tourmaline crystal with vertical striations along the sides and broken on the top on base of the crystal. An excellent hexagonal Tourmaline crystal from Africa. License: http://creativecommons.org/licenses/by/2.0/uk/ Publisher: Dudley Museums Service Rights holder: Dudley Museums Service Subjects: Geology Temporal: Unknown Source: Black Country History Identifier: http://www.blackcountryhistory.org/colle... Go to resource More Like this...
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