How gems are formed

Título
How gems are formed

Jill, Keppeler

Fecha de publicación como intervalo
2017

From the Earth : how resources are made

Descripción física
32 pages ; colour illustrations ; 29 cm

Contenido
Beautiful and valuable -- Through fire and water -- The toughest gem -- A gemstone rainbow -- Creating the colors -- From the forest and the sea -- From there to here -- You decide -- From earth or laboratory? -- Bringing out the shine -- Pieces of the past.

Término de la materia
Gems.
 
Precious stones.
 
Geology.

ISBN
9781482447118

Información de publicación
New York : Gareth Stevens Publishing, [2017]


BibliotecaSignatura topográficaTipo de materialCódigo de barras del documentoEstado
McLeod553.8 KEPBook30200000163949Non-Fiction