| 0 | HACKMANITE (variety of Sodalite, Sodium Aluminum Silicate Chloride) |
| * | HALIDES (Class) |
| HALITE (Sodium Chloride) | |
| HANKSITE (Potassium Sodium Sulfate Carbonate Chloride) | |
| HARDYSTONITE (Calcium Zinc Silicate) | |
| HARMOTOME (Hydrated Barium Potasium Aluminum Silicate) | |
| HAUSMANNITE (Manganese Oxide) | |
| HEDENBERGITE (Calcium Iron Silicate) | |
| HEDYPHANE (Lead Calcium Arsenate Chloride) | |
| HELIODOR (variety of Beryl, Berylium Aluminum Silicate) | |
| HEMATITE (Iron Oxide) | |
| HEMIMORPHITE (Hydrated Zinc Silicate Hydroxide) | |
| HERDERITE (Calcium Beryllium Phosphate Fluoride Hydroxide) | |
| HESSITE (Silver Telluride) | |
| HESSONITE (variety of Grossular garnet) | |
| HEULANDITE (Hydrated Sodium Calcium Aluminum Silicate) | |
| HIDDENITE (variety of Spodumene) | |
| 0 | HILAIRITE (Hydrated Sodium Zirconium Silicate) |
| HINSDALITE (Lead Strontium Aluminum Phosphate Sulfate Hydroxide) | |
| 0 | HODGKINSONITE (Manganese Zinc Silicate Hydroxide) |
| HOPEITE (Hydrated Zinc Phosphate) | |
| HORNBLEND (Calcium Sodium Magnesium Iron Aluminum Silicate Hydroxide) | |
| HOWLITE (Calcium Boro-Silicate Hydroxide) | |
| HUEBNERITE (Manganese Tungstate) | |
| HUMITE (Magnesium Iron Silicate Fluoride Hydroxide) | |
| HUREAULITE (Hydrated Manganese Phosphate Hydroxide) | |
| HYDROBORACITE (Hydrated Calcium Magnesium Borate) | |
| HYDROMAGNESITE (Hydrated Magnesium Carbonate Hydroxide) | |
| 0 | HYDROXYLAPATITE (the hydroxyl group rich apatite) |
| 0 | HYDROXYLBASTNASITE (Cerium Lanthanum Neodymium Carbonate Hydroxide Fluoride) |
| HYDROZINCITE (Hydrated Zinc Carbonate) | |
| HYPERSTHENE (Magnesium Iron Silicate) |