--- product_id: 206968897 title: "12PK Raw Porphyritic Granite, Igneous Rock Specimen - Approx. 1\"- Geologist Selected & Hand Processed - Great for Science Classrooms" brand: "eisco" price: "1197001₫" currency: VND in_stock: true reviews_count: 3 category: "Eisco" url: https://www.desertcart.vn/products/206968897-12pk-raw-porphyritic-granite-igneous-rock-specimen-approx-1-geologist store_origin: VN region: Vietnam --- # Perfect for classrooms Geologist selected 12pk granite samples 12PK Raw Porphyritic Granite, Igneous Rock Specimen - Approx. 1"- Geologist Selected & Hand Processed - Great for Science Classrooms **Brand:** eisco **Price:** 1197001₫ **Availability:** ✅ In Stock ## Summary > 🧗‍♂️ Rock Your Classroom with Style! ## Quick Answers - **What is this?** 12PK Raw Porphyritic Granite, Igneous Rock Specimen - Approx. 1"- Geologist Selected & Hand Processed - Great for Science Classrooms by eisco - **How much does it cost?** 1197001₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/206968897-12pk-raw-porphyritic-granite-igneous-rock-specimen-approx-1-geologist) ## Best For - eisco enthusiasts ## Why This Product - Trusted eisco brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Easy Identification:** Each specimen comes individually packaged and labeled for hassle-free identification. - • **Handpicked by Experts:** Each sample is selected and processed by a professional geologist for authenticity. - • **Unlock the Secrets of Geology:** Explore the fascinating world of igneous rocks with our expertly curated specimens. - • **Ideal for Collaborative Learning:** Perfect for group studies, fostering teamwork and engagement in geology classes. - • **Globally Sourced, Locally Processed:** Experience diverse geological formations from around the world, all processed in Victor, NY. ## Overview The EISCO 12PK Raw Porphyritic Granite set includes twelve hand-selected igneous rock specimens, each approximately 1 inch in size. Ideal for educational purposes, these samples are perfect for geology classrooms, allowing students to explore rock types and the rock cycle. Each specimen is geologist-selected, locally processed, and individually packaged for easy identification. ## Description Product description Eisco Tech Cut Rock & Mineral specimen s are of the highest quality, and are perfectly suited for classroom or laboratory instruction. Our specimens are sourced from all over the world, but each and every specimen is hand selected and processed by our on site geologists in Victor, NY, ensuring that each specimen exhibits educational characteristics. Available in variety of pack sizes to allow for individual, group and classroom study and observation. Always feel free to reach out to our team for additional information, or to assist you with any questions regarding our laboratory products. If you should receive a damaged or defective item, please get in touch with us and we will be happy to make it right. Eisco Scientific started over 50 years ago as a small, family-owned manufacturing company serving the science education marketplace. Since then we have grown into a multinational corporation with headquarters located in both India and the United States that serve hundreds of distributors in over 100 countries throughout the world. Our mission is simple; to be TRUSTED by educators, researchers, and scientists throughout the world to design, manufacture, and DELIVER products that allow LEARNING and the development of scientific knowledge. RAW PORPHYRITIC GRANITE 1" Igneous Rock Specimen Granite forms slowly in shallow or evolved magma chambers, and is also commonly found as magmatic intrusions in the crust. The large crystals are indicative of a slow cooling rate, and make mineral identification simple. Excellent for classroom mineral study and identification. A must-have sample when discussing rock types, the rock cycle, and the formation, classification, and identification of igneous rocks. Selected & Locally Processed by a Geologist. Each and every specimen is selected and hand processed by an actual geologist, ensuring that each sample exhibits defining features. Our rocks & minerals are sourced from a variety of locations around the world and processed by hand in Victor, NY. Technical Support Always 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. A must-have sample when discussing rock types, the rock cycle, and formation Ideal for identification & classification exercises Available in single, 6 pack and 12 pack sizes Excellent for any geology classroom Review: Perfect - Nice Review: Good - Purchased these for my daughter's science project! Her project went smoothly and the rocks came in well! ## Features - PORPHYRITIC GRANITE | Granite forms slowly in shallow or evolved magma chambers, and is also commonly found as magmatic intrusions in the crust. The large crystals are indicative of a slow cooling rate, and make mineral identification simple - GREAT FOR GEOLOGY CLASSROOMS | A must-have sample when discussing rock types, the rock cycle, and the formation, classification, and identification of igneous rocks. This set of twelve 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 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B081ZCRZT4 | | Best Sellers Rank | #136,961 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #199 in Science Classroom Specimens | | Brand Name | EISCO | | Customer Reviews | 4.7 out of 5 stars 21 Reviews | | Educational Objective | Geological Concepts and Skills | | Item Dimensions | 1 x 1 x 1 inches | | Manufacturer | Eisco | | Manufacturer Part Number | HESNG0044PK12 | | Material Type | Granite | | Model Number | HESNG0044PK12 | | Set Name | Eisco 12-Piece Porphyritic Granite Kit | | Size | 1 inch | | Theme | Geology | | Unit Count | 12.0 Count | ## Images ![12PK Raw Porphyritic Granite, Igneous Rock Specimen - Approx. 1"- Geologist Selected & Hand Processed - Great for Science Classrooms - Image 1](https://m.media-amazon.com/images/I/81kY6Z6K88L.jpg) ![12PK Raw Porphyritic Granite, Igneous Rock Specimen - Approx. 1"- Geologist Selected & Hand Processed - Great for Science Classrooms - Image 2](https://m.media-amazon.com/images/I/81t2qcs1HxL.jpg) ![12PK Raw Porphyritic Granite, Igneous Rock Specimen - Approx. 1"- Geologist Selected & Hand Processed - Great for Science Classrooms - Image 3](https://m.media-amazon.com/images/I/811kBF2199L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect *by J***S on November 15, 2020* Nice ### ⭐⭐⭐⭐ Good *by K***O on April 27, 2026* Purchased these for my daughter's science project! Her project went smoothly and the rocks came in well! ### ⭐⭐⭐⭐ Correct product thank you *by D***L on April 15, 2026* Yes, very good thank you --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/206968897-12pk-raw-porphyritic-granite-igneous-rock-specimen-approx-1-geologist](https://www.desertcart.vn/products/206968897-12pk-raw-porphyritic-granite-igneous-rock-specimen-approx-1-geologist) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-06-06*