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Optical Calcite - Bulk Mineral
How to demonstrate natural birefringence or image-doubling? Use this chunk of optical calcite.
Item#: 10968 Age: 7+
(1 customer reviews)
Sandstone - Bulk Mineral
One of the most essential rocks for study of geology.
Item#: 10978 Age: 7+
(1 customer reviews)
100 Rocks and Minerals of the U.S.A.
A massive mounted set of 100 rocks and minerals found in the US,
Item#: 15378 Age: 15+
(3 customer reviews)
Rock and Mineral Excavation Mini Kit
Use digging tools and a dusting brush to uncover 2 hidden rocks and/or minerals in this fun and simple kit!
Item#: 15662 Age: 6+
Scale of Hardness Minerals Kit
This set contains 9 different minerals, each corresponding to a different position on the Moh's Hardness Scale; the kit includes white and glass streak plates, a penny, and a nail so you can test the hardness and color streaks for all your minerals
Item#: 16408 Age: 8+
(1 customer reviews)
Agate Geode Half
A beautiful addition to any rock collector’s specimens!
Item#: 11817 Age: 13+
(1 customer reviews)
Amazonite - Large Chunk (2-3 inch)
This large chunk of Amazonite, 2-3 inches in diameter, is great for any mineral collection.
Item#: 15758 Age: 14+
Rose Quartz - Large Chunk (2-3 inch)
This large chunk of Rose Quartz, 2-3 inches in diameter, is great for any mineral collection.
Item#: 15756 Age: 14+
(1 customer reviews)
Explore Geology - 24 Rocks & Minerals Set
An introductory set of 24 sedimentary, igneous and metamorphic rocks and minerals!
Item#: 15381 Age: 15+
Quartz Point - Bulk Mineral
Neat Quartz points, made from one of the most abundant and most useful minerals on Earth.
Item#: 10970 Age: 7+
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+
(1 customer reviews)
Gypsum Rosettes - Bulk Mineral
Beautiful gypsum rosettes or desert roses. Great for geology study.
Item#: 10975 Age: 7+
Chrysocolla - Large Chunk (2-3 inch)
This high-quality specimen is approx 2-3 inches big!
Item#: 15757 Age: 14+
Genuine Meteorite Necklace
This necklace features a real meteorite!
Item#: 14599 Age: 13+
(3 customer reviews)
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+
Dendritic Crystal
Dendrite is a crystal that develops with a multi-branching tree-like form.
Item#: 15747 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+
Magic Rocks - Crystal Growing Science Kit
Place colored stones into a solution and watch them grow into beautiful, colorful crystal formations.
Item#: 15526 Age: 13+
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+
Quartz Cluster - Small
This small quartz cluster is a great addition to any rock collection!
Item#: 14635 Age: 8+
Emerald Quartz - Bulk Mineral
This emerald quartz specimen is a great addition to any rock collection!
Item#: 14257 Age: 7+
(1 customer reviews)
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+
Amethyst - Bulk Mineral
This beautiful mineral is actually quartz with iron impurities!
Item#: 10973 Age: 7+
(1 customer reviews)
Chrysocolla - Bulk Mineral
This is a beautiful speciment of Chrysocolla rock. Makes a great addition to your school rock collection!
Item#: 11203 Age: 7+
(3 customer reviews)
Petrified Wood - Bulk Mineral
Is this really wood? Well, it certainly used to be! An essential mineral to add to any mineral collection!
Item#: 13341 Age: 7+
Amethyst - Large Chunk (2-3 inch)
Awesome item for your loved one’s office!
Item#: 11822 Age: 13+
(2 customer reviews)
Luster Rocks Kit
15 natural minerals collection that demonstrates various luster.
Item#: 15847 Age: 14+
Moscovite Mica - Large Chunk (2-3 inch)
This large chunk of Moscovite Mica, 2-3 inches in diameter, is great for any mineral collection.
Item#: 15754 Age: 14+
Rock Science Kit
Great kit for teaching rock classifications in the classroom setting!
Item#: 13217 Age: 8+
(4 customer reviews)
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+
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+
Golden Mica with Tourmaline - Large Chunk (2-3 inch)
This large chunk of Golden Mica with Tourmaline, 2-3 inches in diameter, is great for any mineral collection.
Item#: 15753 Age: 14+
(1 customer reviews)
Citrine Points - Bulk Mineral
Neat rock for the geology fanatic in your family!
Item#: 11206 Age: 7+
Amethyst Candle Holder
This beautiful candle holder is carved out of natural amethyst!
Item#: 15091 Age: 18+
(3 customer reviews)
Chalcopyrite - Rough Bulk Mineral
A unique mineral that will show off the breadth of your knowledge for your next science project.
Item#: 13346 Age: 7+
(3 customer reviews)
