57 Results for: "WardsSci000444"

Supplier: Avantor

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

Supplier: Avantor

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

Supplier: Avantor

Good grade, green, massive; copper ore.

Supplier: Avantor

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

Supplier: Avantor

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

Supplier: Avantor

Pure, large, transparent-to-translucent cleavages, Mohs’ hardness of 4.

Supplier: Avantor

Brown, earthy, massive; used for yellow pigment.

Supplier: Avantor

Black, high grade, foliated, greasy feel.

Supplier: Avantor

Yellow to orange crystal with a glassy luster and smooth, often transparent appearance.

Supplier: Avantor

Clear, euhedral points and sections.

Supplier: Avantor

Deep purple crystal clusters.

Supplier: Avantor

Good grade, bronze-colored ore, massive.

Supplier: Avantor

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

Supplier: Avantor

Shiny crystal clusters and crystalline groups.

Supplier: Avantor

Iron oxide-hydroxide mineral; reddish brown to black color; crystal habit ranges from massive to acicular.

Supplier: Avantor

Himalayan mineral great for teaching and display.

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

Nearly pure, green crystalline forsterite.

Supplier: Avantor

Fresh Green forsterite, classic “twin sisters” dunite.

Supplier: Avantor

Dark brown to black; polycrystalline zinc ore.

Supplier: Avantor

Light gray, compact, opaque, microcrystalline.

Supplier: Avantor

Feldspar group; white-to-gray cleavages of sodic plagioclase; some show twinning.

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.

Supplier: Avantor

Bright metallic cubic cleavages; lead ore.

Supplier: Avantor

Pure, bright yellow, Frasch sulfur.

Supplier: Avantor

Light pink, massive, crystalline, translucent.

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.