Igneous Rocks

Gabbro – 1 kg Pkg.

Nasco packages its bulk Rock and Mineral Specimens in both 1 kg packages and packages of ten 3 cm x 4 cm specimens. This enables you to order specimens by weight for large projects or in presized specimens ready for lab and students identification. The... More.

Granite (Pink, Coarse-Grained) – 1 kg Pkg.

Nasco packages its bulk Rock and Mineral Specimens in both 1 kg packages and packages of ten 3 cm x 4 cm specimens. This enables you to order specimens by weight for large projects or in presized specimens ready for lab and students identification. The... More.

Obsidian (Black, Flow Structure) – 1-kg Pkg.

Nasco packages its bulk Rock and Mineral Specimens in both 1-kg packages and packages of ten 3 cm x 4 cm specimens. This enables you to order specimens by weight for large projects or in presized specimens ready for lab and students identification. ... More.

Pumice (Gray to White) – 1-kg Pkg.

Nasco packages its bulk Rock and Mineral Specimens in both 1-kg packages and packages of ten 3 cm x 4 cm specimens. This enables you to order specimens by weight for large projects or in presized specimens ready for lab and students identification. ... More.

Rhyolite – 1-kg Pkg.

Nasco packages its bulk Rock and Mineral Specimens in both 1-kg packages and packages of ten 3 cm x 4 cm specimens. This enables you to order specimens by weight for large projects or in presized specimens ready for lab and students identification. ... More.

Andesite (Porphyry) – 1-kg Pkg.

Nasco packages its bulk Rock and Mineral Specimens in both 1-kg packages and packages of ten 3 cm x 4 cm specimens. This enables you to order specimens by weight for large projects or in presized specimens ready for lab and students identification. ... More.

Andesite (Porphyry) – Bag of 10 (3 cm x 4 cm Specimens)

Nasco packages its bulk Rock and Mineral Specimens in both 1-kg packages and packages of ten 3 cm x 4 cm specimens. This enables you to order specimens by weight for large projects or in presized specimens ready for lab and students identification. ... More.

Basalt (Augite-Olivine, Black) – 1-kg Pkg.

Nasco packages its bulk Rock and Mineral Specimens in both 1-kg packages and packages of ten 3 cm x 4 cm specimens. This enables you to order specimens by weight for large projects or in presized specimens ready for lab and students identification. ... More.

Basalt (Augite-Olivine, Black) – Bag of 10 (3 cm x 4 cm Specimens)

Nasco packages its bulk Rock and Mineral Specimens in both 1-kg packages and packages of ten 3 cm x 4 cm specimens. This enables you to order specimens by weight for large projects or in presized specimens ready for lab and students identification. ... More.

Diorite – 1-kg Pkg.

Nasco packages its bulk Rock and Mineral Specimens in both 1-kg packages and packages of ten 3 cm x 4 cm specimens. This enables you to order specimens by weight for large projects or in presized specimens ready for lab and students identification. ... More.