Aragonite crystals (square) minerals https://geologypics.com/wp-content/uploads/2017/07/geology-pics.png 0 0 Marli Miller https://geologypics.com/wp-content/uploads/2017/07/geology-pics.png Marli Miller2018-03-21 10:33:232018-04-05 10:00:56Aragonite crystals (square)
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