Mineralogy & Gemology Articles by Ron Siojo — Knoji
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Ron Siojo has written 1 Mineralogy & Gemology articles, has received +18 recommendations and is currently the #5 ranked expert in this subject.
Here are Ron Siojo's articles in Mineralogy & Gemology:
Where to find gold in Massachusetts and places to look. The comparison of Massachusetts with other areas to prospect for gold and other minerals
Published by John Carter 94 months ago in Mineralogy & Gemology | +4 votes | 7 comments
Emeralds were once more valuable than diamonds. Many of the worlds finest emerald treasures are in museums and royal collections.
Published by Peter Bilton 95 months ago in Mineralogy & Gemology | +4 votes | 4 comments
About the colorful blue gem lapis lazuli which is actually a rock. It often contains inclusion minerals such as calcite and pyrite.
Published by Peter Bilton 95 months ago in Mineralogy & Gemology | +6 votes | 3 comments
About the former jewelry collection of Marie-Antoinette and its history.
Published by Peter Bilton 95 months ago in Mineralogy & Gemology | +17 votes | 6 comments
About the garnet family of gemstones, including pyrope, almandine,spessartine and grossular.
Published by Peter Bilton 95 months ago in Mineralogy & Gemology | +6 votes | 2 comments
About the Museo de Oro in Bogota, Colombia and its history.
Published by Peter Bilton 96 months ago in Mineralogy & Gemology | +9 votes | 6 comments
About the Topkapi dagger and the history that surrounds.
Published by Peter Bilton 96 months ago in Mineralogy & Gemology | +4 votes | 3 comments
about the gemstone peridot, its history and why it is making a revival.
Published by Peter Bilton 96 months ago in Mineralogy & Gemology | +4 votes | 2 comments
About famous crowns, thier history and gemstones.
Published by Peter Bilton 96 months ago in Mineralogy & Gemology | +3 votes | 2 comments
Twelve gemstones represent the 12 months of the year. Discover and learn which gemstone is your birthstone.
Published by Peter Bilton 96 months ago in Mineralogy & Gemology | +10 votes | 1 comments
About sapphires, star sapphires and where they are mined. Also where to prospect for them in North America.
Published by Peter Bilton 96 months ago in Mineralogy & Gemology | +3 votes | 3 comments
About fire and other types of opals: How they evolved and where they are found.
Published by Peter Bilton 96 months ago in Mineralogy & Gemology | +9 votes | 3 comments
Where to prospect for fire agates in the southwestern United States. And about the gemstone fire agate and which colors are the most desirable.
Published by Peter Bilton 96 months ago in Mineralogy & Gemology | +9 votes | 4 comments
About rough emeralds, their composition and where to prospect for them in North America.
Published by Peter Bilton 97 months ago in Mineralogy & Gemology | +6 votes | 3 comments