Gemstones and Their Origins

By Peter C. Keller

Each gem deposit-whether of primary origin in the parent rocks; or secondary as alluvial placers in valley floors, river gravels, or the sand of oceanic shelves presents an eloquent chronicle of the... This description may be from another edition of this product.

• Format: Hardcover
• Language: English
• ISBN: 0442319452
• ISBN13: 9780442319458
• Release Date: January 1990
• Publisher: Springer
• Length: 144 Pages
• Weight: 1.55 lbs.
• Dimensions: 0.6" x 8.9" x 11.4"