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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 – 15 of 242 results
3

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

Product Type Sapphire Sphere
Diameter (Metric) 4.78 mm
Grade Grade 25
4

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

Specimen Size 10 x 10 x 0.432 mm
Description EPI polished two sides
Product Type Sapphire Substrate
5

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

Product Type Ruby Sphere
Diameter (Metric) 1.5 mm
Grade Grade 25
6

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

Product Type Sapphire Sphere
Diameter (Metric) 1 mm
Grade Grade 25
8

Thermo Scientific Chemicals Quartz Discs

Manufactured by fusing naturally occurring crystalline silica

Product Type Mineral, Quartz Disc
9

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

Thickness 0.332 mm
Specimen Size 50.8mm dia. x 0.332 mm thick
Description EPI polished two sides
Product Type Sapphire Substrate, EPI Polished Two Sides
Diameter (Metric) 50.8 mm
10

Thermo Scientific Chemicals Sapphire substrate, 50.8mm dia x 0.332mm thick, EPI polished one side, C-axis, HEMCOR single crystal

Thickness 0.332 mm
Specimen Size 50.8mm dia. x 0.332 mm thick
Description EPI polished one side
Product Type Sapphire Substrate, HEMCOR Single Crystal
Diameter (Metric) 50.8 mm
11

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

Product Type Ruby Sphere
Diameter (Metric) 0.50 mm
Grade Grade 25
12

Thermo Scientific Chemicals Sapphire Substrate

Sapphire substrates are pure compounds without pores

Thickness 0.432 mm
Description EPI polished two sides
Diameter (Metric) 50.8 mm
13

Thermo Scientific Chemicals Sapphire substrate, 50.8mm dia x 0.432mm thick, EPI polished one side, C-axis, HEMCOR single crystal

Thickness 0.432 mm
Description EPI polished one side
Product Type Sapphire Substrate, HEMCOR Single Crystal
Diameter (Metric) 50.8 mm
15

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

Product Type Ruby Sphere
Diameter (Metric) 3.18 mm
Grade Grade 25