Chrysocolla, or hydrated copper silicate, is used as a minor ore of copper, an ornamental stone and specimens for collectors with it’s unique blue-green colors. Chrysocolla is found in copper rich ore bodies. It is sometimes found agatized, and swirled with sparkling crystals. Can be mistaken for turquoise.
This high-quality specimen is approx 2-3 inches big! Great for classroom or science project use.
Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale with up to 350,000 volts!
Comprehensive collection of 30 fossils.
Create beautiful art with this amazing sun paper!
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
This chemistry learning and experiment kit comes with components and chemicals for over 75 amazing experiments!
This quality Dobsonian style telescope features a 76 mm aperture reflector optical tube.
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