amber 14
animals 6, 14
birthstones 18, 19
carats 9
colors 12, 13
crystals 5
cut 5, 17
Earth 5
facets 17
hardness 14
Hope Diamond 9
jet 6
jewelry 18
King Louis XV 21
Louvre Museum 21
luster 10
mined 5, 8
minerals 5
Mohs scale 14
museum 21
pearls 6
plants 6, 14
polished 5
rare 4, 8
resin 14
shapes 16, 17
shellfish 6
size 8, 9
synthetic 10
value 8
Learning more is as easy as 1, 2, 3.
1) Go to
2) Enter “gemstones” into the search box.
3) Click the “Surf” button to see a list of websites.
With factsurfer, finding more information is just a click away.
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