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Ward's® Refractive Index Immersion Slide Set
Ten New Slides in a Complete Teaching Set
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Visitors from Space: Mixed Meteorites, Pack of 12
This economic collectors set features 12 different genuine meteorites and impactities.
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Apophyllite
Sharp, clear to white, single-terminated, tetragonal, 3/4–1 1/2". India.
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Octahedrite
Polished, etched iron meteorite slice showing Widmanstatten structure, 1–1 1/2".
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Tumbled Stone Mixed Assortment
This coloful mix of naturally colored polished stones are available in a variety of tumbled sizes. 1 lb. package.
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Natural Crystal Collection
Identify all six crystal systems (cubic, tetragonal, orthorhombic, monoclinic, triclinic and hexagonal) with the 15 representative specimens of natural crystals included in this collection. In compartmented box with key sheet listing the locality and crystal form of each specimen.
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Long Wave Fluorescent Minerals Set
Add the Color of Fluorescence to Your Studies
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Short Wave Fluorescent Minerals Set
Demonstrate the vivid contrasting colors of fifteen specimens when illuminated under shortwave ultraviolet light. Some specimens are also long wave reactive. Specimen average size: 1" x 1". Comes in compartmented box with key sheet.
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Iron Crystals in Glass Vial
Your student can hold actual shooting starts from outer space.