Supplier: Avantor

Pyroxene group; gray-green, coarse crystalline.

Supplier: Avantor

Good grade, brass-yellow copper ore, massive.

Supplier: Avantor

Spinel group; black, dull metallic luster; common iron oxide.

Supplier: Avantor

White, massive, coarse crystalline vein, Mohs’ hardness of 7.

Supplier: Avantor

Feldspar group; pink cleavages showing perthitic texture, common potassium feldspar, Mohs’ hardness of 6.

Supplier: Avantor

Clear, pure cleavages, Mohs’ hardness of 2.

Supplier: Avantor

Good grade, bronze-colored ore, massive.

Supplier: Avantor

Deep purple crystal clusters.

Supplier: Avantor

Bright metallic cubic cleavages; lead ore.

Supplier: Avantor

Cut black mica cleavage plates. Books and sheets in bulk pack.

Supplier: Avantor

Feldspar group; white to gray, sodium plagioclase cleavages; some faces may show twinning.

Supplier: Avantor

Bright blue crystalline veins and coatings in a matrix of mixed copper ore.

WARD’S offers four different specimen sizes to meet your various needs:

Student Specimens. Ideal for students to use for study and identification. Specimens range in size from 1" x 1" to 1" x 2" and come in packages of ten.

Hand Specimens. Great for lectures, demonstrations, and display. Specimens range in size from 2" x 3" to 3" x 4", and each comes in a labeled plastic tray.

Bulk Pack. Several of the smaller pieces are suitable for classroom study, while the larger specimens in the one kilogram pack can be cut to sizes that meet your specific needs. The number and size of pieces will vary.

Supplier: Avantor

Pure kaolinite powder, 200 mesh.

Supplier: Avantor

White, fibrous, silky luster.

Supplier: Avantor

Amphibole group; dark greenish black cleavages, somewhat columnar.

Supplier: Avantor

Feldspar group; good cleavages of pure soda lime feldspar; most show twinning and labradorescence.

Supplier: Avantor

Exemplary display of hexoctahedral crystal shape.

Supplier: Avantor

Gemmy, sherry-colored crystals and sections approximately 3/8– 1/2"

Supplier: Avantor

Black, high grade, foliated, greasy feel.

Supplier: Avantor

Brown, earthy, massive; used for yellow pigment.

Supplier: Avantor

Light pink, massive, crystalline, translucent.

Supplier: Avantor

Dark brown to black; polycrystalline zinc ore.

Supplier: Avantor

Clear, euhedral points and sections.

Supplier: Avantor

Light gray, compact, opaque, microcrystalline.

Supplier: Avantor

Classic “peacock” aluminum ore.

Supplier: Avantor

Spinel group; iron-black, massive; natural magnet.

Supplier: Avantor

Classic, white chalk, massive; from Cliffs of Dover, England.

Supplier: Avantor

Red, earthy, in natural chunk form; common pigment ore.

Supplier: Avantor

Brown, fluorescent crystals intergrown in dolomite rock.

WARD’S offers four different specimen sizes to meet your various needs:

Student Specimens. Ideal for students to use for study and identification. Specimens range in size from 1" x 1" to 1" x 2" and come in packages of ten.

Hand Specimens. Great for lectures, demonstrations, and display. Specimens range in size from 2" x 3" to 3" x 4", and each comes in a labeled plastic tray.

Bulk Pack. Several of the smaller pieces are suitable for classroom study, while the larger specimens in the one kilogram pack can be cut to sizes that meet your specific needs. The number and size of pieces will vary.

Supplier: Avantor

Feldspar group; calcium end member plagioclase crystals in pyroxene matrix.

WARD'S offers three different specimen sizes to meet your various needs:

Student Specimens. Ideal for students to use for study and identification. Specimens range in size from 1×1" to 1×2" and come in packages of ten.

Hand Specimens. Great for lectures, demonstrations, and display. Specimens range in size from 2×3" to 3×4", and each comes in a labeled plastic tray.

Bulk Pack. Several of the smaller pieces are suitable for classroom study, while the larger specimens in the one kilogram pack can be cut to sizes that meet your specific needs. The number and size of pieces will vary.