GADOLINITE (Yttrium Iron Beryllium Silicate) | |
GAHNITE (Zinc Aluminum Oxide) | |
* | GALENA (Group) |
GALENA (Lead Sulfide) | |
* | GARNET (Group) |
GASPEITE (Nickel Magnesium Iron Carbonate) | |
GAYLUSSITE (Hydrated Sodium Calcium Carbonate) | |
* | GEMSTONES (Class) |
0 | GEODES (generally hollow sedimentary rocks) |
GERSDORFFITE (Nickel Arsenide Sulfide) | |
0 | GIBBSITE (Aluminum Hydroxide) |
GLAUBERITE (Sodium Calcium Sulfate) | |
GLAUCOPHANE (Sodium Magnesium Iron Aluminum Silicate Hydroxide) | |
GMELINITE (Hydrated Sodium Calcium Aluminum Silicate) | |
GOETHITE (Hydrated Iron Oxide) | |
GOLD (Au) | |
GOOSECREEKITE (Hydrated Calcium Aluminum Silicate) | |
GORMANITE (Hydrated Iron Magnesium Aluminum Phosphate Hydroxide) | |
GOSHENITE (variety of Beryl, Berylium Aluminum Silicate) | |
0 | GRAEMITE (Hydrated Copper Tellurate) |
0 | GRANITE (an igneous rock with visible crystals) |
GRAPHITE (Carbon) | |
GRATONITE (Lead Arsenic Sulfide) | |
GREENOCKITE (Cadmium Sulfide) | |
GROSSULAR (Calcium Aluminum Silicate) | |
GYPSUM (Hydrated Calcium Sulfate) | |
GYROLITE (Hydrated Calcium Silicate Hydroxide) |