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Rock and Mineral Specimens and Collections

Rock and Mineral Specimens and Collections

A wide variety of geological specimens for use in classroom studies of rocks, minerals, and their properties.
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1 – 30 of 236 results
1

Thermo Scientific™ Grade 25 Sapphire Spheres, Dia.: 4.78mm

Type Sapphire sphere
Grade Grade 25
Diameter (Metric) Particle 4.78mm
2

Thermo Scientific™ Grade 25 Sapphire Spheres, Dia.: 0.5mm

Type Sapphire sphere
Grade Grade 25
Diameter (Metric) Particle 0.5mm
3

Thermo Scientific™ Grade 25 Sapphire Spheres, Dia.: 1.25mm

Type Sapphire sphere
Grade Grade 25
Diameter (Metric) Particle 1.25mm
4

Thermo Scientific™ Grade 25 Ruby Spheres, Dia.: 1mm

Type Ruby Sphere
Grade Grade 25
Diameter (Metric) Particle 1mm
5

Thermo Scientific™ Sapphire substrate, 50.8mm dia x 0.332mm thick, EPI polished two sides, C-axis, HEMCOR single crystal

Type Sapphire substrate, EPI polished two sides
Diameter (Metric) Disc 50.8mm
Substrate Type EPI polished two sides
6

Thermo Scientific™ Sapphire substrate, 10x10x0.432mm, EPI polished two sides, C-axis, LED grade

Specimen Size 10 x 10 x 0.432mm
Type Sapphire substrate
Substrate Type EPI polished two sides
Grade LED
7

Thermo Scientific™ Grade 25 Ruby Spheres, Dia.: 3.18mm

Type Ruby sphere
Grade Grade 25
Diameter (Metric) Particle 3.18mm
8

Thermo Scientific™ Grade 25 Sapphire Spheres, Dia.: 5mm

Type Sapphire sphere
Grade Grade 25
Diameter (Metric) Particle 5mm
9

Thermo Scientific™ Grade 25 Ruby Spheres, Dia.: 0.50mm

Type Ruby Sphere
Grade Grade 25
Diameter (Metric) Particle 0.50mm
10

Thermo Scientific™ Grade 25 Sapphire Spheres, Dia.: 4mm

Type Sapphire sphere
Grade Grade 25
Diameter (Metric) Particle 4mm
11

Thermo Scientific™ Grade 25 Ruby Spheres, Dia.: 0.25mm

12

Thermo Scientific™ Grade 25 Ruby Spheres, Dia.: 5mm

Type Ruby Sphere
Grade Grade 25
Diameter (Metric) Particle 5mm
13

Thermo Scientific™ Grade 25 Ruby Spheres, Dia.: 1.59mm

Type Ruby sphere
Diameter (Metric) Particle 1.59mm
14

Grade 25 Ruby Spheres, Dia.: 4.76mm, Thermo Scientific™

Type Ruby sphere
Grade Grade 25
Diameter (Metric) Particle 4.76mm
15

Thermo Scientific™ Grade 25 Ruby Spheres, Dia.: 1.5mm

Type Ruby Sphere
Grade Grade 25
Diameter (Metric) Particle 1.5mm
16

Thermo Scientific™ Quartz Discs

Manufactured by fusing naturally occurring crystalline silica

Type Quartz Disc
Item Description Ground and polished
17

Thermo Scientific™ Grade 25 Sapphire Spheres, Dia.: 1.19mm

Type Sapphire sphere
Grade Grade 25
Diameter (Metric) Particle 1.19mm
18

Thermo Scientific™ Grade 25 Sapphire Spheres, Dia.: 1.75mm

Type Sapphire sphere
Grade Grade 25
Diameter (Metric) Particle 1.75mm
19

Thermo Scientific™ Grade 25 Sapphire Spheres, Dia.: 2.5mm

Type Sapphire sphere
Grade Grade 25
Diameter (Metric) Particle 2.5mm
20

Thermo Scientific™ Sapphire sphere; diameter(mm), 1.50; grade 25

Type Sapphire sphere
Grade Grade 25
Diameter (Metric) Particle 1.5mm
21

Thermo Scientific™ Grade 25 Sapphire Spheres, Dia.: 2mm