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Raw Gabbro Igneous Rock Specimen - Approx. 3" - Hand Sample GABBRO | Gabbro is formed within magma chambers, deep within the earth. The chambers hold iron-rich rock melt, too heavy to reach the surface. As the melt cools, olivine and plagioclase feldspar forms GREAT FOR GEOLOGY CLASSROOMS | A great example of phaneritic mafic rock. Useful for exercises in identification and classification of igneous rocks 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 identificationSku: HESNG0043HAND
Raw Gabbro, Igneous Rock Specimen – Approx. 3″ – Hand Sample
₦2,000.00 -
GALENA | Galena grows in beautiful metallic cubes. Often refined as lead ore, galena can also be used to teach students about a mineral's luster, streak, and cleavage. Because of the lead in the chemical formula, it is much denser than other minerals, which makes it seem unnaturally heavy for its size GREAT FOR GEOLOGY CLASSROOMS | Ideal for identification & classification exercises. Galena's reflective cubic crystals are an excellent example of metallic luster 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 identificationSku: ESNG0015
Raw Galena, Mineral Specimen – Approx. 1″ – Geologist Selected & Hand Processed – Great for Science Classrooms – Eisco Labs
₦2,000.00 -
Raw Garnet Schist Metamorphic Rock Specimen - Approx. 1" GARNET SCHIST | A metamorphic rock that has undergone moderate levels of alteration, schist is good for demonstrating the effect of metamorphism on various minerals GREAT FOR GEOLOGY CLASSROOMS | Ideal for identification & classification exercises. Schist is also a great rock for demonstrating foliation, making it useful for lessons on metamorphic rock properties 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 Rochester, NY INDIVIDUALLY PACKAGED & LABELED | Each specimen sample is packaged in a transparent bag, and is labeled & barcoded for easy identificationSku: ESNG0061
Raw Garnet Schist, Metamorphic Rock Specimen – Approx. 1″
₦2,000.00 -
GARNET | Garnet comes in a variety of colors & shapes - this specimen is a deep red color. Garnet forms under intense heat and pressure conditions, making it a common mineral in mountainous terranes GREAT FOR GEOLOGY CLASSROOMS | Ideal for identification & classification exercises. Great for lessons in metamorphic facies & silicate minerals 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 identificationSku: ESNG0070
Raw Garnet, Mineral Specimen – Approx. 1″ – Geologist Selected & Hand Processed – Great for Science Classrooms – Eisco Labs
₦2,000.00 -
GRAPHITE | The same material found in pencils- graphite. This lustrous mass of carbon is an excellent example of how atomic structure can completely change the physical properties of a mineral GREAT FOR GEOLOGY CLASSROOMS | Ideal for studying metallic luster, as well as for identification & classification exercises 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 identificationSku: ESNG0009
Raw Graphite, Pure Carbon Specimen – Approx. 1″ – Geologist Selected & Hand Processed – Great for Science Classrooms – Eisco Labs
₦2,000.00 -
GRAY LIMESTONE | The massive, gray variety of limestone is often found deposited in marine environments. It is made up of organic material, primarily calcium carbonate GREAT FOR GEOLOGY CLASSROOMS | Excellent for demonstrating the tendency of calcium carbonate to effervesce in acid, and is perfect for identification and classification exercises 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 identificationSku: ESNG0033
Raw Gray Limestone Sedimentary Rock Specimen, 1″ – Geologist Selected Samples – Eisco Labs
₦2,000.00 -
GRAY LIMESTONE | The massive, gray variety of limestone is often found deposited in marine environments. It is made up of organic material, primarily calcium carbonate GREAT FOR GEOLOGY CLASSROOMS | Excellent for demonstrating the tendency of calcium carbonate to effervesce in acid, and is perfect for identification and classification exercises 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 identificationSku: HESNG0033HAND
Raw Gray Limestone, Sedimentary Rock Specimen – Approx. 3″ – Hand Sample
₦2,000.00 -
Raw Green Slate Metamorphic Rock Specimen - Approx. 1" GREEN SLATE | Slate is very lightly metamorphosed and well-foliated. This appearance often makes it difficult to distinguish from its parent rock, shale. The two can be told apart by the difference in pitch when struck GREAT FOR GEOLOGY CLASSROOMS | Ideal for identification & classification exercises. Slate is perfect for lessons on metamorphic rocks and alteration 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 Rochester, NY INDIVIDUALLY PACKAGED & LABELED | Each specimen sample is packaged in a transparent bag, and is labeled & barcoded for easy identificationSku: ESNG0086
Raw Green Slate, Metamorphic Rock Specimen – Approx. 1″
₦2,000.00 -
Raw Green Slate Metamorphic Rock Specimen - Hand Sample - Approx. 3" GREEN SLATE | Slate is very lightly metamorphosed and well-foliated. This appearance often makes it difficult to distinguish from its parent rock, shale. The two can be told apart by the difference in pitch when struck GREAT FOR GEOLOGY CLASSROOMS | Ideal for identification & classification exercises. Slate is perfect for lessons on metamorphic rocks and alteration 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 Rochester, NY INDIVIDUALLY PACKAGED & LABELED | Each specimen sample is packaged in a transparent bag, and is labeled & barcoded for easy identificationSku: ESNG0086HAND
Raw Green Slate, Metamorphic Rock Specimen – Hand Sample – Approx. 3″
₦2,000.00 -
Raw Greywacke Sedimentary Rock Specimen - Approx. 1" GREYWACKE | Graywacke is a sedimentary rock composed of large, angular clasts within a fine-grained clay matrix. Formed during underwater avalanches, these rocks are often found on distal ocean shelves GREAT FOR GEOLOGY CLASSROOMS | Ideal for identification & classification exercises. Useful when digging deeply into sedimentary petrology 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 identificationSku: ESNG0080
Raw Greywacke, Sedimentary Rock Specimen – Approx. 1″
₦2,000.00 -
Raw Gypsum Mineral Specimen - Approx. 1" GYPSUM | A sulfate mineral that often forms from evaporating lakes in what is known as an evaporite deposit. Crystals grow into soft, wide sheets, but gypsum is also commonly found filling veins and fractures in other rocks GREAT FOR GEOLOGY CLASSROOMS | Gypsum is one of the standards on the Mohs hardness scale, and its similar appearance to other minerals makes it useful in identification exercises 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 identificationSku: ESNG0016
Raw Gypsum, Mineral Specimen – Approx. 1″
₦2,000.00 -
Raw Gypsum Mineral Specimen - Hand Sample - Approx. 3" GYPSUM | A sulfate mineral that often forms from evaporating lakes in what is known as an evaporite deposit. Crystals grow into soft, wide sheets, but gypsum is also commonly found filling veins and fractures in other rocks GREAT FOR GEOLOGY CLASSROOMS | Gypsum is one of the standards on the Mohs hardness scale, and its similar appearance to other minerals makes it useful in identification exercises 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 identificationSku: ESNG0016HAND
Raw Gypsum, Mineral Specimen – Hand Sample – Approx. 3″
₦2,000.00 -
Raw Halite Mineral Specimen 1" - Geologist Selected Samples - Eisco Labs HALITE | Halite is commonly known as table salt. This soft, white to transparent mineral grows into cleavable cubes GREAT FOR GEOLOGY CLASSROOMS | Useful for lessons in cleavage planes and how evaporite deposits form in nature. This mineral is an excellent example of cubic cleavage - when broken Halite will continually break into smaller cubes 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 identificationSku: ESNG0017
Raw Halite Mineral Specimen, 1″ – Geologist Selected Samples – Eisco Labs
₦2,000.00 -
Raw Halite Mineral Specimen - Hand Sample - Approx. 3" HALITE | Halite is commonly known as table salt. This soft, white to transparent mineral grows into cleavable cubes GREAT FOR GEOLOGY CLASSROOMS | Useful for lessons in cleavage planes and how evaporite deposits form in nature. This mineral is an excellent example of cubic cleavage - when broken Halite will continually break into smaller cubes 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 identificationSku: ESNG0017HAND
Raw Halite, Mineral Specimen – Hand Sample – Approx. 3″
₦2,000.00 -
HEMATITE | This specular variety of hematite takes the form of tiny, sparkling iron oxide crystals GREAT FOR GEOLOGY CLASSROOMS | Perfect for demonstrations in mineral physical properties 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 identificationSku: ESNG0076
Raw Hematite Mineral Specimen, 1″ – Geologist Selected Samples – Eisco Labs
₦2,000.00 -
HEMATITE | Hematite is made up of iron and oxygen, giving it a distinct red, earthy color. Although hematite can form in a variety of appearances, this mineral is instantly recognized by the reddish brown streak it leaves behind when powdered GREAT FOR GEOLOGY CLASSROOMS | Ideal for identification & classification exercises. Ideal for learning about mineral streak tests and provides a great visual aid for iron bearing rocks & minerals 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 identificationSku: ESNG0018
Raw Hematite, Mineral Specimen – Approx. 1″ – Geologist Selected & Hand Processed – Great for Science Classrooms – Eisco Labs
₦2,000.00