Mini Tumbled Chips - Aventurine, Yellow, 1/4 LB

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Description: Tumbled and polished with an approximate size of 1/8 to 3/8 inch (we request that you allow for some slight size variation outside of that range). Rock/Mineral Info: Y ellow aventurine is composed of macrocrystalline quartz grains and mica. It forms when molten material rich in silicon dioxide gradually cools and solidifies in the Earth's crust. During this process, the inclusions that define yellow aventurine enter the material to create the famous stone. Show more