Rock & Gem

Original price was: $6.14.Current price is: $3.99.

Clothing Size Conversion Chart
Category US EU UK Chest (in) Waist (in) Hips (in)
Men XS 44 34 32-34 26-28 33-35
S 46 36 34-36 28-30 35-37
M 48 38 38-40 32-34 39-41
L 50 40 42-44 36-38 43-45
XL 52 42 46-48 40-42 47-49
Women XS 32 6 31-32 24-25 33-34
S 34 8 33-34 26-27 35-36
M 36 10 35-36 28-29 37-38
L 38-40 12-14 37-39 30-32 39-41
XL 42 16 40-42 33-35 42-44
Youth XS 128 7 26-28 23-24 26-28
S 134 8 28-30 24-25 28-30
M 140 10 30-32 25-26 30-32
L 146 12 32-34 26-27 32-34
XL 152 14 34-36 27-28 34-36
Pants Size Conversion Chart
CategoryUSEUUKWaist (in)Hip (in)Inseam (in)
Men284428283430
304630303631
324832323832
345034344033
365236364234
Women0324243430
2346253530
4368263631
63810273832
84012284032
Shoes Size Conversion Chart
CategoryUSEUUKFoot Length (in)
Men6395.59.25
7406.59.625
8417.510
9428.510.25
10439.510.625
114410.511
124511.511.25
134612.511.625
Women5352.58.5
6363.58.875
7374.59.25
8385.59.625
9396.510
10407.510.25
11418.510.625
12429.511
M (Unisex)5374.58.75
6385.59
7396.59.5
8407.510
9418.510.25
10429.510.625
114310.511
124411.511.25
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Description

Your compact guide to more than 450 rocks, crystals, gemstones, and fossils

Explore the treasures of the Earth-sparkling crystals, vibrant gemstones, and age-old fossils-with this illustrated guide that’s sure to captivate every rockhound and budding gemmologist.

From primeval origins to their astonishing modern-day uses and appeal, this is the ultimate portrait of Earth’s geological riches. Also included is a focused look at other precious materials often prized for their beauty, such as amber, coral, ivory, and fossils.

Learn how to identify more than 450 rock and gem specimens through stunning photographs and detailed characteristics. Discover more about rocks and gems through folklore and historical artifacts and find out the fascinating stories behind some of the amazing natural treasures, including the Hope Diamond and the Great Mogul emerald. It also contains information on polishing and displaying your finds to further equip you with all the knowledge needed to delve into the arena of rock and mineral collecting.

Rocks & Gems was produced in association with the Smithsonian in Washington, D.C., the world’s largest museum complex, ensuring the guide’s accuracy.