Index of Samples By Content

A

Albite

Alunite

Apatite

C

Calcite

Calcium Fluoride

Carbonate

Carbonatite

Chromium

D

Diamond

Dolomites

F

Feldspar

Fossil

G

Granite, peralkaline

Granite, pitinga

L

Limestone

M

Manganese ore

Mountains and Volcanoes

N

Nepheline syenite

O

Orthoclase, ferric

P

Paint sample

Pyroxene

Q

Quartz

R

Rhyolite

S

Sapphire (cut)

Sapphire (synthetic leucosapphire)

Scapolite

Shell

Sodalite

T

Topaz

X

Xenotime

Z

Zircons