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Minerals

12PK Raw Fluorite Mineral Specimen, 1" - Geologist Selected Samples - Eisco Labs

FLUORITE | Fluorite can be transparent or come in a variety of colors, such as purple, green & blue. Fluorite is a common mineral in both carb...

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ESNG0014PK12

12PK Raw Magnetite Specimens, 1" - Geologist Selected Samples - Eisco Labs

MAGNETITE | Magnetite forms as an accessory mineral from an igneous melt. As it cools, the iron in its atomic structure becomes magnetized GREAT F...

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ESNG0020PK12

Raw Calcite Mineral Specimen, 1" - Geologist Selected Samples - Eisco Labs

CALCITE | Calcite is made up of calcium carbonate. It can grow into rocks, animal shells, chalk, & translucent, rhombic minerals GREAT FOR GEO...

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ESNG0013

12PK Raw Quartz Specimen, 1" - Geologist Selected Samples - Eisco Labs

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...

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ESNG0010PK12

12PK Raw Calcite Mineral Specimens, 1" - Geologist Selected Samples - Eisco Labs

CALCITE | Calcite is made up of calcium carbonate. It can grow into rocks, animal shells, chalk, & translucent, rhombic minerals GREAT FOR GEO...

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ESNG0013PK12

12PK Raw Milky Quartz Specimen, 1" - Geologist Selected Samples - Eisco Labs

MILKY QUARTZ | One of the most abundant minerals on Earth. The tightly packed framework of silica tetrahedral that makes up this mineral gives it ...

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ESNG0025PK12

12PK Raw Biotite Mineral Specimen, 1" - Geologist Selected Samples - Eisco Labs

BIOTITE MICA | Found within igneous and metamorphic rocks. Biotite mica's sheet like appearance and glassy luster make this mineral easy to identi...

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ESNG0012PK12

Raw Pyrite Mineral Specimen, 1" - Geologist Selected Samples - Eisco Labs

PYRITE | Pyrite forms as hot water flows through fractures in subsurface rock. This deposition method allows pyrite to replace other minerals or f...

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ESNG0024