| 0 | DANBURITE (Calcium Boro-Silicate) |
| * | DATOLITE (Group) |
| Sale! 1 | DATOLITE (Calcium Boro-Silicate Hydroxide) |
| Sale! 2 | DESCLOIZITE (Lead Zinc Vanadate Hydroxide) |
| 0 | DEMANTOID (variety of Andradite garnet) |
| 0 | DIABOLEITE (Lead Copper Chloride Hydroxide) |
| 0 | DIAMOND (Carbon) |
| 0 | DIGENITE (Copper Sulfide) |
| 0 | DIOPSIDE (Calcium Magnesium Silicate) |
| Sale! 1 | DIOPTASE (Copper Silicate Hydroxide) |
| 0 | DOLOMITE (Calcium Magnesium Carbonate) |
| 0 | DOMEYKITE (Copper Arsenide) |
| Sale! 1 | DRAVITE (complex Sodium Magnesium Iron Boro-Aluminum Silicate) |
| 0 | DUFRENITE (Hydrated Iron Phosphate Hydroxide) |
| 0 | DUFTITE (Lead Calcium Copper Zinc Arsenate Hydroxide) |
| 0 | DUMORTIERITE (Aluminum Borate Silicate Oxide) |
| 0 | DUNDASITE (Hydrated Lead Aluminum Carbonate Hydroxide) |
| 0 | DYSCRASITE (Silver Antimonide) |