Hematite: Hematite is considered the most important Iron Ore mineral. Its crystals appear as reasonably thick.... (read full)

Heliodor Beryl: Heliodor is a gem variety of Beryl with golden-yellow or light yellow-green color. In many cases hel... (read full)

Hauyne: Hauyne is a blue feldspathoid rock-forming mineral, one of four members of the sodalite mineral grou... (read full)

Hambergite: Hambergite is a beryllium borate mineral in the classification of Nitrates, Carbonates, and Borates ... (read full)

Gypsum: Gypsum is the most common sulphate mineral. It is usually the first evaporite mineral to be precipit... (read full)

Grossular Garnet: Grossular is a nesosilicate in the Garnet group, with an isometric crystal system. Together with uva... (read full)

Goshenite Beryl: Goshenite is a colorless sodium-rich gem variety of Beryl, a group which includes Emerald and Aquama... (read full)

Gold: Gold is a Native Element that appears in very rare, small, octahedral, cubic, and dodecahedral cryst... (read full)

Fluorite: Fluorite is a widely-distributed mineral in the Halide classification, and is now mined in vast quan... (read full)

Fire Agate: Fire Agate is a term applied to much of the variety of chalcedony that occurs as botryoidal, consist... (read full)