Geology & Rock

Geology & Rock Table of Contents

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Igneous

•Batholiths

•Gabbro

•Xenolith

•Syenite

•Dolerite

•Serpentinite

•Volcanoes

•Basalt

•Obsidian

•Geothermal Springs

Sedimentary

•Sandstone

•Strata and Folding

•Conglomerate and Breccia

•Time Gaps - Unconformities 

•Manganese Nodules

•Deep-Sea Sediments

•Limestone

•Chalk

•Flint

•Coal

•Oil and Gas

•Evaporite Rocks

•Stalactites and Stalagmites

•Superposition

•Ironstones

Metamorphic

•Marble

•Metaquartzite

•Slate

•Schist

•Gneiss

•Eclogite

Minerals

• Jasper

•Crystals

•Quartz

•Feldspar and Mica

•Augite and Hornblende

•Olivine

•Galena and Cassiterite

•Iron Ores

•Bauxite

•Diamond and Graphite

•Beryl and Tourmaline

•Opal

•Geodes and Agates

•Fool's Gold

•Halite and Gypsum

•Calcite and Rhodochrosite

•Barite and Celestite

•Kyanite and Garnet

•Malachite and Azurite

•Fluorite

•Zeolite Minerals

•Jet

•Amber

•Sapphire and Ruby