Limestone Specimen, Raw Gray

Large 1-2" specimen with many small fossils throughout.

Large specimen of limestone (6-9") with small fossils inside.

This halite specimen has a diameter of approximately 1 inch. The crystal shows square cleavage. The mineral halite is composed mainly of sodium chloride, so this specimen will dissolve in water.

This grey talc specimen is approximately 1-2" in size.

This mineral test kit contains the tools you need to test and identify all the rocks and minerals you collect.

Lodestone is a naturally-occurring magnet. Use this magnetic rock to explore the amazing science of magnetism! Kids may see a normal rock at first, but they'll then watch it lift paper clips & other small metallic objects.

Break open a plain-looking rock to see if there are quartz crystals inside.

Get the lab materials you need for doing the labs in the Abeka grade 8 curriculum, Science: Earth and Space, 2nd Edition.

Now anyone can be a rock hound.

This 100 ml bottle of hydrochloric acid is a concentrated 12 Molar 32-36% solution. This concentrated HCl solution is a highly corrosive acid with many industrial uses. Find concentrated HCl density, molarity & more below!