• P.O. Box 1144, Antioch, CA 94509
  • Mountaintopdiscovery@gmail.com
Mountaintop Retreat and Discovery Center
Mountaintop Retreat and Discovery Center
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Minerals & Fossils

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  2. Minerals & Fossils
Pyrite Crystal

Pyrite Crystal

Mineral
Leafs

Leafs

Fossil
Leaf

Leaf

Fossil
Oreodont Skull

Oreodont Skull

Fossil
Mesosaur

Mesosaur

Fossil
Footprints

Footprints

Fossil
Fish

Fish

Fossil
Crab

Crab

Fossil
Clam & Calcite

Clam & Calcite

Fossil & Mineral
Brittle Stars

Brittle Stars

Fossil
Calcite Stelactite

Calcite Stelactite

Mineral
Calcite Crystals

Calcite Crystals

Mineral
Brazilian Emerald

Brazilian Emerald

Mineral
Andradite Garnet From Calaveras County

Andradite Garnet From Calaveras County

Mineral