Kyanite Pocket StoneKyanite crystallizes in the form of twisted fibrous structures, masses, and long-bladed crystals which are either twisted or straight. The colour range includes grey, black, and blue with white, green, yellow and pink.
This is one of the two mineral… $9.99 |
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Natural Quartz Crystal Pocket StoneQuartz, as silicon dioxide, crystallizes in the form of masses, grains, druses, and prismatic hexagonal crystals. It is also known as rock crystal. ...
Quartz has both piezoelectric (pronounced pie-ee-zo) and pyroelectric properties; the polarity of… $0.99 |
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Tumbled Quartz Pocket StoneQuartz, as silicon dioxide, crystallizes in the form of masses, grains, druses, and prismatic hexagonal crystals. It is also known as rock crystal. ...
Quartz has both piezoelectric (pronounced pie-ee-zo) and pyroelectric properties; the polarity of… $0.99 |