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MUSCOVITE MICA | Muscovite mica is a mineral that forms from cooling magma. It forms in thin sheets that are individually weak, but comprehensively strong. Mica is a major component in a plethora of different rocks, including igneous, sedimentary, and metamorphic rocks GREAT FOR GEOLOGY CLASSROOMS | Mica's thin and layered structure is perfect for demonstrating variable hardness and cleavage, physical properties of minerals, as well as Bowen's reaction series. 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 identificationSku: ESNG0022PK12
12PK Raw Muscovite Mica Specimen, 1″ – Geologist Selected Samples – Eisco Labs
₦2,000.00 -
MUSCOVITE MICA | Muscovite mica is a mineral that forms from cooling magma. It forms in thin sheets that are individually weak, but comprehensively strong. Mica is a major component in a plethora of different rocks, including igneous, sedimentary, and metamorphic rocks GREAT FOR GEOLOGY CLASSROOMS | Mica's thin and layered structure is perfect for demonstrating variable hardness and cleavage, physical properties of minerals, as well as Bowen's reaction series. 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 clear bagSku: HESNG0022PK12
12PK Raw Muscovite Mica, Mineral Specimen – Approx. 1″- Geologist Selected & Hand Processed – Great for Science Classrooms – Eisco Labs
₦2,000.00 -
12PK Raw Obsidian Specimen 1" - Geologist Selected Samples - Eisco Labs OBSIDIAN | Obsidian, also known as volcanic glass, forms from lava that cools almost immediately upon eruption, usually into water GREAT FOR GEOLOGY CLASSROOMS | Obsidian shares many physical properties with its major chemical component, quartz, despite looking dissimilar - great for classification exercises. 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 identificationSku: ESNG0046PK12
12PK Raw Obsidian Specimen, 1″ – Geologist Selected Samples – Eisco Labs
₦2,000.00 -
OLIVINE | Much of the earth's surface is covered in oceanic crust, of which olivine is a major component. With the highest crystallization temperature, olivine is the first mineral to form in a magma, making it a useful geothermometer GREAT FOR GEOLOGY CLASSROOMS | Ideal for identification & classification exercises, and is great for lessons in hardness, fracture & luster. Its massive earthy habit is a perfect example of nonmetallic luster. . 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 identificationSku: ESNG0023PK12
12PK Raw Olivine, Mineral Specimens – Approx. 1″ – Geologist Selected & Hand Processed – Great for Science Classrooms – Class Pack – Eisco Labs
₦2,000.00 -
PERIDOTITE | Peridotite is an iron-rich ultramafic rock, with a chemistry that suggests genesis from a point deep within the crust, possibly as deep as the mantle. The large crystals indicate slow cooling within a magma chamber GREAT FOR GEOLOGY CLASSROOMS | Ideal for identification & classification exercises. This fascinating sample is useful for comparisons with other igneous rocks, and as part of lessons in Bowen's reaction series. 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 identificationSku: ESNG0047PK12
12PK Raw Peridotite, Igneous Rock Specimens – Approx. 1″ – Geologist Selected & Hand Processed – Great for Science Classrooms – Class Pack – Eisco Labs
₦2,000.00 -
PINK GRANITE | Commonly found as magmatic intrusions in the crust, granite forms slowly in shallow or evolved magma chambers. The large crystals are indicative of a slow cooling rate, and make mineral identification simple GREAT FOR GEOLOGY CLASSROOMS | Ideal for identification & classification exercises. This classic igneous rock is a must-have sample when discussing rock types, the rock cycle, and the rock formation. 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 identificationSku: ESNG0045PK12
12PK Raw Pink Granite, Igneous Rock Specimens – Approx. 1″ – Geologist Selected & Hand Processed – Great for Science Classrooms – Class Pack – Eisco Labs
₦2,000.00 -
12PK Raw Porphyritic Granite 1" - Geologist Selected Samples - Eisco Labs 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 identificationSku: ESNG0044PK12
12PK Raw Porphyritic Granite, 1″ – Geologist Selected Samples – Eisco Labs
₦2,000.00 -
PUMICE | Pumice is formed from the frothy lava that a volcanic explosion creates. As the frothy lava cools, it hardens as a light weight rock that is filled with small gas bubbles. Because this rock is so porous and light, it can actually float on water GREAT FOR GEOLOGY CLASSROOMS | Perfect for demonstrating the effect of vesicles on rock density, as well as for lesson in identification and classification 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 identificationSku: ESNG0048PK12
12PK Raw Pumice Rock Specimens, 1″ – Geologist Selected Samples – Eisco Labs
₦2,000.00 -
PYRITE | Pyrite forms as hot water flows through fractures in subsurface rock. This deposition method allows pyrite to replace other minerals or fossils through pyritization. Also known as Fool's Gold, this brassy, metallic mineral is often mistaken for gold GREAT FOR GEOLOGY CLASSROOMS | Excellent for exercises in identification and pyritization. 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 identificationSku: ESNG0024PK12
12PK Raw Pyrite Mineral Specimens, 1″ – Geologist Selected Samples – Eisco Labs
₦2,000.00 -
QUARTZ | One of the most abundant minerals on Earth. The tightly packed framework of silica tetrahedral that makes up this mineral gives it a high hardness of 7, a lack of cleavage planes, and a distinct euhedral crystal habit GREAT FOR GEOLOGY CLASSROOMS | A must-have mineral for any specimen collection. Quartz is useful during lessons on mineral hardness, luster, and fracture. 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 identificationSku: ESNG0010PK12
12PK Raw Quartz Specimen, 1″ – Geologist Selected Samples – Eisco Labs
₦2,000.00 -
RED SANDSTONE | Sandstone is made up of well-sorted and well-rounded grains of quartz. This indicates that the clasts in the rocks have traveled a long distance from their source and were heavily eroded along the way. This sample is red due to the inclusion of iron in the chemical structure of the rock. This sample is red due to the inclusion of iron in the chemical structure of the rock GREAT FOR GEOLOGY CLASSROOMS | Ideal for students to compare with white sandstone to understand physical expression of chemical differences. 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 identificationSku: ESNG0035PK12
12PK Raw Red Sandstone Specimen, 1″ – Geologist Selected Samples – Eisco Labs
₦2,000.00 -
RHYOLITE | Rhyolite is an aphanitic felsic rock which forms during eruptions of thick, viscous magma. Often containing phenocrysts of felsic minerals with only slightly higher crystallization temperatures than the feldspar and quartz that forms rhyolite GREAT FOR GEOLOGY CLASSROOMS | Ideal for identification & classification exercises. The evolved chemistry of the rock makes it lightweight relative to other igneous rocks- a good identifier for classification. 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 identificationSku: ESNG0049PK12
12PK Raw Rhyolite, Igneous Rock Specimens – Approx. 1″ – Geologist Selected & Hand Processed – Great for Science Classrooms – Class Pack – Eisco Labs
₦2,000.00 -
SCORIA | Scoria forms as spatter from bubbly, mafic lava is thrown into the air and cooled quickly. The crystallization happens so quickly that large air pockets are trapped within the rock, often giving samples a jagged, sharp appearance GREAT FOR GEOLOGY CLASSROOMS | A good example of pyroclastic material. Can be used in a variety of igneous classification exercises. 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 identificationSku: ESNG0050PK12
12PK Raw Scoria Specimen, 1″ – Geologist Selected Samples – Eisco Labs
₦2,000.00 -
SERPENTINITE | When clay- and aluminum-rich rock is altered by water from geothermal systems, serpentinite is liable to form. Often found in low-grade metamorphic areas, serpentinite is composed of hydrated silicate minerals, particularly phyllosilicates GREAT FOR GEOLOGY CLASSROOMS | Ideal for identification & classification exercises. Greenish in color and smooth to the touch, serpentinite is often found as a plane of weakness in faulted rocks. Excellent for lessons on metamorphic rocks, low-grade deformation, and structural geology. 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 identificationSku: ESNG0085PK12
12PK Raw Serpentinite, Metamorphic Rock Specimens – Approx. 1″ – Geologist Selected & Hand Processed – Great for Science Classrooms – Class Pack – Eisco Labs
₦2,000.00 -
SLATE | Slate is the result of the compression of shale, but is denser and retains the fissile properties, making for an interesting exercise when distinguishing between the two rocks GREAT FOR GEOLOGY CLASSROOMS | Ideal for exercises in metamorphic rock identification due to its recognizable platy foliation. 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 identificationSku: ESNG0063PK12
12PK Raw Slate Rock Specimens, 1″ – Geologist Selected Samples – Eisco Labs
₦2,000.00 -
TALC | Through the process of metasomatism, hot fluid infiltrates the atomic structure of other silicate minerals, altering them to form talc. Talc is at the bottom of the Mohs scale of hardness, and has a distinct soapy feel GREAT FOR GEOLOGY CLASSROOMS | Ideal for identification & classification exercises. A great example for lessons in mineral hardness, and characteristics exhibited by hydrothermally altered minerals. 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 identificationSku: ESNG0027PK12
12PK Raw Talc, Mineral Specimens – Approx. 1″ – Geologist Selected & Hand Processed – Great for Science Classrooms – Class Pack – Eisco Labs
₦2,000.00