The Then and Now map sets are a fantastic addition to any referrence library. This set includes a USGS map of Southern California as well as historical maps showing the location of gold and gem deposits. You might be surprised at what's just around the corner. ISBN 0-97204410-8
Southern California gem and mineral locations:
- Gold & Silver
- Actinolite
- Agate
- Amethyst
- Andalusite
- Andesite
- Apatite
- Autunite
- Aragonite
- Azurite
- Anglesite
- Barite
- Beryl
- Bornite
- Bloodstone
- Calcite
- Chalcopyrite
- Chalcedony
- Chert
- Chrysocolla
- Dumortierite
- Epidote
- Feldspar
- Fluorite
- Fossils
- Garnet
- Geode
- Hematite
- Ilmenite
- Kyanite
- Jade
- Jadeite
- Limonite
- Magnetite
- Malachite
- Nodules
- Obsidian
- Olivine
- Onyx
- Opal
- Opalite
- Petrified Palm
- Petrified Wood
- Psilomelane
- Quartz
- Realgar
- Rhodochrosite
- Rhodonite
- Rhyolite
- Scheelite
- Schist
- Selenite
- Serpentine
- Siderite
- Sphalerite
- Stibnite
- Travertine
- Turquoise
- Wollastonite
- Wulfenite
Other California Gold Prospecting and Gem Hunting Titles:
Where to Find Gold in California
Gold Nugget-Teering in Northern California
California Gold & Gems, Then & Now (Northern Edition)
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