Basalt Specimen, Basalt is formed quickly from an iron-rich magma and exhibits a dark color and small crystal size., Pack of 12

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Raw Basalt SpecimenSet of 12 Samples, 1"Basalt makes up a large majority of the earth's oceanic crust. Formed quickly from a magma that is rich in iron, basalt exhibits a dark color and small crystal size. The perfect example of an aphanitic igneous rock. Useful for lessons in igneous rock classification and identification.While each specimen will vary slightly in shape, size and color, it will measure approximately 1" in length. Each is individually packaged, labeled & barcoded for easy identification and storage.Selected & Processed by a Geologist.Each and every specimen is selected and hand processed by an actual geologist, ensuring that each sample exhibits defining features. Rocks and minerals are sourced from a variety of locations around the world and are processed by hand in Victor, NY.Technical SupportAlways feel free to reach out to our team of scientists and geologists for additional information, or to assist you with any questions regarding our rock and mineral samples.