Amethyst Pocket StoneAmethyst is a variety of quartz which occurs [throughout the world] either in crystalline or massive form. The associated colour ranges from deep purple to pale lavender. The presence of manganese in clear quartz produces amethyst, while additional a… $0.99 |
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Hematite Pocket StoneHematite crystallizes in the form of tabular and rhombohedral crystals, masses, columnar and granular shapes, plate-like layers, rosettes, and botryoidal common] configurations. The colour range includes grey-to-black, brown-red, and - all with a met… $0.99 |
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Magnetic Hematite Pocket StoneHematite crystallizes in the form of tabular and rhombohedral crystals, masses, columnar and granular shapes, plate-like layers, rosettes, and botryoidal common] configurations. The colour range includes grey-to-black, brown-red, and - all with a met… $0.99 |
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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 |