Silicon polycrystalline Rhyolite Each piece may vary in

Each piece may vary in shape

Crystal type: Quartz variety with natural fibrous mineral structure and chatoyancy

and naturally varied Ammonite colours

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Silicon polycrystalline Rhyolite Each piece may vary inInnovation Structure Unity Silicon Polycrystalline A striking polycrystalline silicon specimen, chosen for innovation, modern energy, and the structured beauty of connected crystals. Silicon Polycrystalline, also known as poly Si or polysilicon, is a fascinating material formed from many small silicon crystals joined into one structured whole. Its metallic grey, bluish grey, and silver grey tones reveal a grainy crystalline texture with a clean