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From Dinosaurs... | To Diamonds |
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THE THEO CHRONICLES.........By Editor Emeritus
| ![]() | Photo by Jon Harman |
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To SFGMS foto pages......... |
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What is a Mineral? | ............ | Meteorites |
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Color in Minerals | ............ | The Seven Systems |
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Staurolites | ............ | Coprolites |
About Pegmatites | ............ | Crystal Basics |
Hints for Rock Collectors | ............ | Lapis Lazuli |