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Rocks & Minerals

Results 21 - 30 of 210.

Schist (Mica) – 1-kg Pkg.

Schist (Mica) – 1-kg Pkg.

Product Number: SB09552M
Price: $10.25

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.

 
Calcite (Rhombohedral Cleavage Pieces) – 1-kg Pkg.

Calcite (Rhombohedral Cleavage Pieces) – 1-kg Pkg.

Product Number: SB09554M
Price: $13.95

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.

 
Gypsum (Selenite) – 1-kg Pkg.

Gypsum (Selenite) – 1-kg Pkg.

Product Number: SB09556M
Price: $9.25

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.

 
Halite (Pure, Massive) – 1-kg Pkg.

Halite (Pure, Massive) – 1-kg Pkg.

Product Number: SB09557M
Price: $27.50

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.

 
Hematite (Red, Massive) – 1-kg Pkg.

Hematite (Red, Massive) – 1-kg Pkg.

Product Number: SB09558M
Price: $10.25

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.

 
Magnetite (Pure, Massive, Magnetism Varies) – 1-kg Pkg.

Magnetite (Pure, Massive, Magnetism Varies) – 1-kg Pkg.

Product Number: SB09559M
Price: $9.25

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.

 
Pyrite (Massive) – 1-kg Pkg.

Pyrite (Massive) – 1-kg Pkg.

Product Number: SB09561M
Price: $12.25

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.

 
Quartz (Massive, Milky) – 1-kg Pkg.

Quartz (Massive, Milky) – 1-kg Pkg.

Product Number: SB09562M
Price: $9.25

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.

 
Fluorescent Minerals Collection – Long and Shortwave

Fluorescent Minerals Collection – Long and Shortwave

Product Number: SB09563M
Price: $40.00

This study unit illustrates the response of certain minerals to ultraviolet radiation. Contains some minerals which only respond to shortwave radiation, others which only respond to long-wave radiation, and some respond to both, but with differing d... More.

 
Long Wave Ultraviolet Lamp

Long Wave Ultraviolet Lamp

Product Number: SB09564M
Price: $129.95

Single, 4 watt BL (black light) tube with 7.6 x 5.1 cm (3" x 2") ultraviolet transmitting filter for greater fluorescent contrast. Produces typical peak 365 nm intensity of 555 microwatts per cm2 at 15 cm (6") distance. Size: 3-1/4" ... More.