0 | TAAFFEITE (Beryllium Magnesium Aluminum Oxide) |
0 | TAINIOLITE (Potassium Lithium Magnesium Silicate Fluoride) |
0 | TALC (Magnesium Silicate Hydroxide) |
0 | TANTALITE (Iron Manganese Tantalum Niobium Oxide) |
0 | TANZANITE (gem variety of Zoisite) |
0 | TARBUTTITE (Zinc Phosphate Hydroxide) |
0 | |
0 | TEKTITES (Meteoric Silica Glass) |
0 | TELLURIUM (Te) |
0 | TENNANTITE (Copper Arsenic Sulfide) |
0 | TEPHROITE (Manganese Silicate) |
0 | TETRAHEDRITE (Copper Antimony Sulfide) |
0 | THAUMASITE (Hydrated Calcium Silicon Carbonate Sulfate Hydroxide) |
0 | THENARDITE (Sodium Sulfate) |
0 | THOMSONITE (Hydrated Sodium Calcium Aluminum Silicate) |
0 | THORITE (Thorium Uranium Silicate) |
0 | THOROGUMMITE (Thorium Uranium Silicate Hydroxide) |
0 | TIN (Sn) |
0 | TINAKSITE (Titanium Sodium Potasium Silicate Hydroxide) |
0 | TINCALCONITE (Hydrated Sodium Borate) |
0 | TITANIUM (Ti) |
0 | TITANITE (alternate name for Sphene) |
2 | TOPAZ (Aluminum Silicate Fluoride Hydroxide) |
0 | TOPAZOLITE (the yellow variety of Andradite Garnet) |
0 | TORBERNITE (Hydrated Copper Uranyl Phosphate) |
* | TOURMALINE (Group) |
0 | TREMOLITE (Calcium Magnesium Iron Silicate Hydroxide) |
0 | TRIDYMITE (Silicon Dioxide) |
0 | TRIPHYLITE (Lithium Iron Manganese Phosphate) |
0 | TRONA (Hydrated Sodium Bicarbonate Carbonate) |
0 | TSAVORITE (variety of Grossular garnet) |
0 | TSUMCORITE (Hydrated Lead Zinc Iron Arsenate) |
0 | TSUMEBITE (Lead Copper Phosphate Sulfate) |
0 | TURQUOISE (Hydrated Copper Aluminum Phosphate) |
0 | TYUYAMUNITE (Hydrated Calcium Uranyl Vanadate) |