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Product Catalog > Metamorphic Rocks  > Gneiss Metamorphic Rock - granitoid

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Gneiss Metamorphic Rock - granitoid   Price: Price Varies Qty: 1 Sample [$4.00] 6 Samples [$20.00] 12 Samples [$36.00] View Shopping Cart

Granitoid gneiss is a variety that appears to have bands of black and white minerals such as feldspar and mica. These bands for from the heating a squeezing of the rock although, granitoid gneiss may look very similar to the original granite rock. Granitoid gneiss is medium- to coarse-grained and occurs around the world. An information card with details on the rocks formation, mineral content, characteristics and uses is included.

WARNING: CHOKING HAZARD - Small Parts. Not for Children Under 3 years.