| 0 | ACANTHITE (Silver Sulfide)
|
| 0 | ACTINOLITE (Calcium Magnesium Iron Silicate Hydroxide)
|
| 0 | ADAMITE (Zinc Arsenate Hydroxide)
|
| 0 | AEGIRINE (Sodium Iron Silicate)
|
| 0 | AESCHYNITE (Yttrium Calcium Iron Thorium Titanium Niobium Oxide Hydroxide)
|
| 0 | AGATE (variety of Quartz - Silicon Oxide)
|
| 0 | AJOITE (Hydrated Potassium Sodium Copper Aluminum Silicate Hydroxide)
|
| Sale! 1 | ALBITE (Sodium Aluminum Silicate)
|
| 0 | ALEXANDRITE (variety of Chrysoberyl- Beryllium Aluminum Oxide)
|
| 0 | ALLANITE (Calcium Cerium Lanthanum Yttrium Aluminum Iron Silicate Hydroxide)
|
| 0 | ALLUVIAL (a type of unconsolidated sediments)
|
| 0 | ALMANDINE (Iron Aluminum Silicate)
|
| 0 | ALTAITE (Lead Telluride)
|
| Sale! 4 | ALUMINUM (Al)
|
| 0 | ALUNITE (Potassium Aluminum Sulfate Hydroxide)
|
| 0 | AMBER (Succinite: fossilized tree resin)
|
| Sale! 1 | AMBLYGONITE (Lithium Sodium Aluminum Phosphate Fluoride Hydroxide)
|
| Sale! 4 | AMETHYST (variety of Quartz- Silicon Oxide)
|
| 0 | ANALCIME (Hydrated Sodium Aluminum Silicate)
|
| 0 | ANAPAITE (Hydrated Calcium Iron Phosphate)
|
| 0 | ANATASE (Titanium Oxide)
|
| Sale! 2 | ANDALUSITE (Aluminum Silicate)
|
| 0 | ANDERSONITE (Hydrated Sodium Calcium Uranyl Carbonate)
|
| 0 | ANDESINE (Sodium Calcium Aluminum Silicate)
|
| 0 | ANDESITE (an extrusive igneous rock)
|
| 0 | ANDRADITE (Calcium Iron Silicate)
|
| 0 | ANGELITE (trade name for Anhydrite)
|
| Sale! 1 | ANGLESITE (Lead Sulfate)
|
| 0 | ANHYDRITE (Calcium Sulfate)
|
| 0 | ANKERITE (Calcium Iron Carbonate)
|
| 0 | ANNABERGITE (Hydrated Nickel Arsenate)
|
| 0 | ANORTHITE (Calcium Aluminum Silicate)
|
| 0 | ANORTHOSITE (a plutonic igneous rock)
|
| 0 | ANTHOPHYLLITE (Magnesium Iron Silicate Hydroxide)
|
| 0 | ANTIMONY (Sb)
|
| 0 | ANTLERITE (Copper Sulfate Hydroxide)
|
| Sale! 1 | APATITE (Calcium (Fluoro, Chloro, Hydroxyl) Phosphate)
|
| Sale! 3 | APOPHYLLITE (Hydrated Potassium Calcium Silicate Hydroxide Flouride)
|
| 0 | AQUAMARINE (variety of Beryl, Berylium Aluminum Silicate)
|
| Sale! 1 | ARAGONITE (Calcium Carbonate)
|
| 0 | ARFVEDSONITE (Sodium Iron Magnesium Silicate Hydroxide)
|
| 0 | ARGENTITE (Silver Sulfide)
|
| 0 | ARGYRODITE (Silver Germanium Sulfide)
|
| Sale! 1 | ARSENIC (As)
|
| Sale! 1 | ARSENOPYRITE (Iron Arsenide Sulfide)
|
| 0 | ARSENTSUMEBITE (Lead Copper Arsenate Sulfate)
|
| 0 | ARTHURITE (Hydrated Copper Iron Arsenate Phosphate Sulfate)
|
| 0 | ARTINITE (Hydrated Magnesium Carbonate Hydroxide)
|
| 0 | ASTEROIDS (primordial stony or metallic rocks in space)
|
| 0 | ASTROPHYLLITE (Potassium Iron Titanium Silicate Hydroxide)
|
| 0 | ATACAMITE (Copper Chloride Hydroxide)
|
| 0 | AUGELITE (Aluminum Phosphate Hydroxide)
|
| Sale! 1 | AUGITE (Calcium Sodium Magnesium Aluminum Iron Titanium Silicate)
|
| 0 | AURICHALCITE (Zinc Copper Carbonate Hydroxide)
|
| 0 | AUSTINITE (Calcium Zinc Arsenate Hydroxide)
|
| 0 | AUTUNITE (Hydrated Calcium Uranyl Phosphate)
|
| 0 | AXINITE (Calcium Iron Magnesium Manganese Aluminum Boro-Silicate Hydroxide)
|
| Sale! 2 | AZURITE (Copper Carbonate Hydroxide)
|