Title: 101 Tips on Selecting Your Engagement Ring, Author: Krystal Sweetwater
Title: A Complete Guide to Lab-Grown Diamonds: The Science Behind the Luxury from Creation to Consumer, Author: Tim Colton
Title: A Guide to Birthstones - A Collection of Historical Articles on the Gemstones Linked to Astrology, Author: Various
Title: A Rockhound's Guide to Oregon & Washington, Author: Alison Jean Cole
Title: Advanced Dredging Techniques, Part 1 -- Finding and Recovering Pay-streaks, Author: Dave McCracken
Title: Advanced Dredging Techniques, Part 2, Author: Dave McCracken
Title: Amber Gemstones - A Collection of Historical Articles on the Origins, Properties and Uses of Amber, Author: Various
Title: Ameritrekking Adventures: Exploring Cedar Breaks National Monument, Author: Joseph Whelan
Title: Amethyst Gemstones - A Collection of Historical Articles on the Origins, Structure and Properties of Quartz, Author: Various
Title: Amy Harrison or Heavenly Seed and Heavenly Dew w/ DirectLink Technology (A Classic Religious Commentary), Author: Amy Harrison
Title: An Introduction to Metamorphic Petrology, Author: Bruce Yardley
Title: An Introduction to Mineral Sciences, Author: Andrew Putnis
Title: Artificial Gemstones - A Collection of Historical Articles on the Production of Synthetic Gemstones, Author: Various
Title: Atlas of Sedimentary Rocks Under the Microscope, Author: A.E. Adams
Title: Atlântida As Testemunhas - Parte I: A Criação da Atlântida, Author: Walter Parks
Title: Basalts and Phase Diagrams: An Introduction to the Quantitative Use of Phase Diagrams in Igneous Petrology, Author: Stearns A. Morse
Title: Basic Rockhounding and Prospecting: A Beginner's Guide, Author: Garret Romaine
Title: Basic Rockhounding and Prospecting: A Beginner's Guide, Author: Garret Romaine
Title: Beautiful Rocks and How to Find Them: A Modern Rockhound's Guide, Author: Alison Jean Cole
Title: Beryl Gemstones - A Collection of Historical Articles on the Varieties, Origins and Properties of Beryl, Author: Various

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