Hansen, Grace,

Gems / by Grace Hansen. - 24 pages : color illustrations ; 24 x 29 cm. - Geology rocks! . - Hansen, Grace. Geology rocks! .

Includes index.

What makes a gem? -- Magma gems -- Water gems -- Magical mollusks -- Gem types -- Glossary -- Index -- Abdo kids code.

ISBN: 9781629709062 1629709069

Source: 1391185 QBI

LCCN: 2014958551

Subjects--Topical Terms:
Gems.
Precious stones.

LC Class. No.: QE392.2 / .H36 2016