EISCO 12PK Raw Microcline, Mineral Specimens - Approx. 1" Geologist Selected & Hand Processed Great for Science Classrooms Class Pack- Eisco Labs

Raw Microcline SpecimenSet of 12 Samples, 1"One of the most common minerals in the earth's crust, feldspar has a variety of physical properties that make it a quintessential mineral to study. It distinctly shows two planes of cleavage & is part of Bowen's reaction series. Great for lessons in hardness, cleavage, and crystallization temperature. The color variety among samples offer a visual demonstration of chemical variation..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. Minerals 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.

• MICROCLINE | One of the most common minerals in the earth's crust, feldspar has a variety of physical properties that make it a quintessential mineral to study. It distinctly shows two planes of cleavage & is part of Bowen's reaction series
• GREAT FOR GEOLOGY CLASSROOMS | Great for lessons in hardness, cleavage, and crystallization temperature. The color variety among samples offer a visual demonstration of chemical variation.. This set of six samples is excellent for group study and examination
• GEOLOGIST SELECTED | Each specimen is selected and hand processed by an actual geologist, ensuring each sample exhibits defining features
• LOCALLY PROCESSED | Our rock and mineral samples are sourced from a variety of locations around the world and are processed in Victor, NY
• INDIVIDUALLY PACKAGED & LABELED | Each specimen sample is packaged in a transparent bag, and is labeled & barcoded for easy identification