- H
-
- Habit
- Hackly (fracture)
- Halides (group)
- Halogen
- Hardness
- Hardness testing kit
- Hard water
- HCl
- Heat treated
- Hemimorphic
- Hexagon
- Hexagonal (crystal system)
- Hexagonal (shape)
- Hexagonal bipyramid
- Hexagonal bipyramidal
- Hopper
- Host mineral
- Hydrate
- Hydrated
- Hydration
- Hydrocarbons
- Hydrochloric acid
- Hydrofluoric acid
- Hydrometallurgy
- Hydrothermal
- Hydrous
- Hydrous borates
- Hydroxides
- Hydroxyl
- Hygroscopic
- Hypothermal vein