Item #MS-367: Our Calcite specimens have been dipped in acid to make the crystals lustrous. Natural or artificial light will highlight the beauty of the Calcite.
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Item #MS-368:Our Calcite specimens have been dipped in acid to make the crystals lustrous. Natural or artificial light will highlight the beauty of the Calcite.
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Item #MS-564: Average 3"-4" long, 0.50 lbs., Blue Calcite Crystal.
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Item #MS-563: 1lb. bag of Blue Calcite Crystals (Durango, Mexico). Each bag has an average of 5 pieces.
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6" tall x 4.5" wide Calcite on Base (Rio Grande do Sol, Brazil); Creamy color; 1.5" tall dark wood base.
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Item #MS-553: 1.00 lb. bag of .5"-2" long Natural White and Green Calcite (Mexico) Crystals.
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Item #OCSP-6: avg. 1.5" tall x .75" thick, Optical Calcite.
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Item #OC-SP-3: 1"x1 1/2" Optical Calcite, also known as Iceland Spar, is a fascinating mineral. Our transparent specimens from Brazil are doubly refractive .Optical Calcite's high birefringence will cause items placed behind it to appear to be double.
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Item #MS-562: 1lb. bag of slightly banded with some white layers, Orange Calcite Crystals (Zacatecas, Mexico).
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Item #MS-561: 1lb. bag of Pineapple Calcite Crystals (Durango, Mexico).
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