Rocks, Gems, and Minerals is a field guide to more than 100 of the most common and sought-after rocks, gems, and minerals hidden throughout North America.
A lavishly illustrated, in-depth early history covering two thousand years of diamond jewelry and commerce, from the Indian mines to European merchants, courts, and workshopsThis richly illustrated history of diamonds illuminates myriad facets of the "e;king of gems,"e; including a cast of larger-than-life characters such as Alexander the Great, the Mughal emperor Jahangir, and East India Company adventurers.
From individual grains to desert dunes, from the bottom of the sea to the landscapes of Mars, and from billions of years in the past to the future, this is the extraordinary story of one of nature's humblest, most powerful, and most ubiquitous materials.
Kids find that their imagination starts to grow when they learn about new things and rocks and minerals are a natural aspect of the outdoors but kids tend to not take time to really look closely at each one.
Medizin und Waffe, Symbol für das Göttliche und Unvergängliche, Schmuck und Fokus der Besinnung - Stein und Mensch sind verbunden durch die Jahrtausende.
Antonio Aragón Piña es egresado de la Universidad Nacional Autónoma de México, en donde realizó estudios en Ingeniería Química, cursó la Maestría en Física de Materiales, y obtuvo el grado de Doctor en Ciencias Químicas.
Kids find that their imagination starts to grow when they learn about new things and rocks and minerals are a natural aspect of the outdoors but kids tend to not take time to really look closely at each one.
The story of one citizen's fight to preserve a US stake in the future of clean energy and the elements essential to high tech industries and national defense.
Rocks, Gems, and Minerals is a field guide to more than 100 of the most common and sought-after rocks, gems, and minerals hidden throughout North America.