Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
This book brings together curated historical writings on amethyst and its parent mineral, quartz, drawing from early 20th-century and older sources.
Amethyst Gemstones includes informative articles selected for their relevance to gemology and crystallography, presenting classic material on the origins, physical structure and key properties of amethyst--a violet quartz variety widely studied for its crystal form and gemological characteristics.
Contents include:
Republished in modern editions, the volume uses original texts and illustrations to offer readers a grounded overview of amethysts within their scientific and historical context.