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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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4

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

Product Type Ruby Sphere
Diameter (Metric) 1.5 mm
Grade Grade 25
5

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
6

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
7

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
8

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
10

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

Product Type Ruby Sphere
Diameter (Metric) 0.50 mm
Grade Grade 25
11

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
12

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

Product Type Ruby Sphere
Diameter (Metric) 3.18 mm
Grade Grade 25
13

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

Product Type Ruby Sphere
Diameter (Metric) 4.76 mm
Grade Grade 25
14

Thermo Scientific™ Grade 25 Sapphire Spheres, Dia.: 3mm

Product Type Sapphire Sphere
Diameter (Metric) 3 mm
Grade Grade 25
15

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

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