| Product Catalog > Metamorphic Rocks > Hornfels Metamorphic Rock |
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Hornfels Metamorphic RockHornfels Metamorphic Rock. Hornfels is a fine-grained rock that can range from dark to light in color. The original rock type was typically sandstone, clay or shale, limestone or diabase. Each rock sample is approximately 1-2 inches in length and width. An information card with details on the rocks formation, mineral content, characteristics and uses is included. |
