Millerite on Calcite- Russia 2" x 2" x 1.5" V-West Desert Collectors Orthoceras are commonly found on

Orthoceras are commonly found on a rock matrix

and gypsum flower are four varieties of the mineral gypsum

Banded iron formations are  a chemically precipitated sediment that only formed in the early days of Earth's history

Geodes are thought to improve intellectual insight

Garnet can be most easily identified by its dodecahedral growth structure in its rough form

Millerite on Calcite- Russia 2" x 2" x 1.5" V-West Desert Collectors Orthoceras are commonly found onShiny golden needles of millerite form a golden crust on the top of the specimen, millerite is growing out of a white calcite matrix. Measurements are about 4 x 3 x . 5 inches and Weighs 0. 25 lbs. Millerite is a nickel sulfide mineral (NiS) that is brassy to gold in colour and has crystals that tend to form needle or hair like aggregates. Forms in enviroments where abundant nickel is avaliable with sulfur and has beened mined as a source of nickel