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Science Fair Supplies Sale
Science Fair Supplies Sale
Home \ Fossils & Rocks  \ Large Mineral Specimens

Large Mineral Specimens

Agate Geode Half

A beautiful addition to any rock collector’s specimens!

Item#: 11817 Age: 10+
(1 customer reviews)

Black Tourmaline - Large Chunk (2-3 inch)

This large chunk of Black Tourmaline, 2-3 inches in diameter, is great for any mineral collection.

Item#: 15748 Age: 14+

Iron Pyrite - Large Chunk (2-3 inch)

This large chunk of Iron Pyrite, 2-3 inches in diameter, is great for any mineral collection.

Item#: 15755 Age: 14+
(1 customer reviews)

Amethyst Point - Large Chunk (2-3 inch)

This large Amethyst Point, 2-3 inches in diameter, is great for any mineral collection.

Item#: 15762 Age: 14+

Botryoidal Hematite - Large Chunk (2-3 inch)

This large chunk of Botryoidal Hematite, 2-3 inches in diameter, is great for any mineral collection.

Item#: 15760 Age: 14+

Emerald - Large Chunk (2-3 inch)

This large chunk of Emerald, 2-3 inches in diameter, is great for any mineral collection.

Item#: 15750 Age: 14+

Lepidolite - Large Chunk (2-3 inch)

This large chunk of Lepidolite, 2-3 inches in diameter, is great for any mineral collection.

Item#: 15766 Age: 14+

Fuchsite - Large Chunk (2-3 inch)

This large chunk of Fuchsite, 2-3 inches in diameter, is great for any mineral collection.

Item#: 15764 Age: 14+
(1 customer reviews)

Black Tourmaline In Quartz - Large Chunk (2-3 inch

This large chunk of Black Tourmaline in Quartz, 2-3 inches in diameter, is great for any mineral collection.

Item#: 15765 Age: 14+

Diopside - Large Chunk (2-4 inch)

This large chunk of Diopside, 2-4 inches in diameter, is great for any mineral collection.

Item#: 15984 Age: 14+

Quartz Crystal Point - Large Chunk (2-3 inch)

This large chunk of a Quartz Crystal Point, 2-3 inches in diameter, is great for any mineral collection.

Item#: 15763 Age: 14+

Quartz Crystal Cluster - Large Chunk (2-3 inch)

This large chunk of Quartz Crystal Cluster, 2-3 inches in diameter, is great for any mineral collection.

Item#: 15751 Age: 14+

Desert Rose Cluster - Large Chunk (2-3 inch)

This large chunk of Desert Rose Cluster, 2-3 inches in diameter, is great for any mineral collection.

Item#: 15752 Age: 14+

Celestite - Large Chunk (2-3 inch)

A 2-3 inch specimen of celestite, a beautiful delicate blue mineral sometimes occurring in geode form

Item#: 16372 Age: 14+

Himalayan Salt Slab - 12x8

A 12" x 8" slab of pink Himalayan salt designed for serving food - can be heated in the oven or cooled in the freezer to serve food hot or cold, and keep it that way

Item#: 16237 Age: 16+

Chalcopyrite - Large Chunk (2-3 inch)

This large Chalcopyrite chunk, 2-3 inches in diameter, is great for any mineral collection.

Item#: 16256 Age: 14+

Citrine Druzy - Large Chunk (2-4 inch)

This large chunk of Citrine Druzy, 2-4 inches in diameter, is great for any mineral collection.

Item#: 15759 Age: 14+

Blue Kyanite - Large Chunk (2-4 inch)

This large chunk of Kyanite, 2-4 inches in diameter, is great for any mineral collection.

Item#: 15985 Age: 14+

Smoky Quartz Cluster

A beautiful example of smoky quartz, arranged in a cluster of points - great addition to mineral/rock collections, or for decoration purposes

Item#: 16183 Age: 10+

Petrified Wood - Large Chunk (2-3 inch)

A beautiful example of petrified wood, which is the result of a confluence of geological forces - great for any collection or for use in the classroom

Item#: 16221 Age: 14+

Selenite - Large Chunk (2-3 inch)

An excellent larger specimen of selenite mineral, one of the softest minerals known to nature

Item#: 16222 Age: 14+

Quartz Obelisk

An example of translucent rock crystal quartz shaped into the form of an obelisk

Item#: 16185 Age: 14+

Ice Calcite - Large Chunk (2-3 inch)

A 2-3 inch specimen of cloudy ice calcite; great addition to any rock or mineral collection

Item#: 16370 Age: 14+

Orange Calcite - Large Chunk (2-3 inch)

A 2-3 inch specimen of orange-colored calcite; calcite is the primary mineral to be found in rock formations such as limestones and stalagmites

Item#: 16371 Age: 14+

Spiderweb Obsidian - Large Chunk (2-3 inch)

A 2-3 inch specimen of spiderweb obsidian; this obsidian features intricate patterning resembling a spider's web, cause by thermal/physical stresses

Item#: 16374 Age: 14+

Green Slag - Large Chunk (2-3 inch)

Slag is the glass-like by-product left over after a desired metal has been separated from its raw ore. Slag is usually a mixture of metal oxides and silicon dioxide; however, slags can contain metal sulfides and elemental metals

Item#: 16375 Age: 14+

Red Jasper - Large Chunk (2-3 inch)

A 2-3 inch specimen of red jasper; Jasper is an opaque rock of virtually any color stemming from the mineral content of the original sediments or ash

Item#: 16376 Age: 14+

Opalized Petrified Wood - Large Chunk (2-3 inch)

Opalized petrified wood is a form of petrified wood which has developed an opalescent sheen or, more rarely, where the wood has been completely replaced by opal; these particular specimens display ample opalization, but still retain the obvious appearance of petrified wood

Item#: 16378 Age: 14+

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